中国哪里有石油管道_中国哪里有石油管道

ChinaPetroleumobtainedapracticalnewpatentauthorization:"Akindofstress-basedleakagedevice"securitiesstarnews,accordingtotheTianyancheckappdata,showingthatPetroChina(601857)hasobtainedapracticalnewpatentauthorization,thepatentnameiscalled"Astress-basedleakagedevice",thepatentapplicationnumberisCN202420539283.6,andtheauthorizationdateisJanuary28,2025. PatentAbsTract：ThisutilityModelopensastressstressleakageDevice，包括脱落的附件；连接板，安装了distedonsqueezing...

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chinapetroleumpelinebueaueNEngineeringco。 PatentAbstractshowsshowsthatthatthatththatththatthendinventionbelongstotherondofieldoiladditives，AndacrudeOilflowModificationAgentAndAckentAndCroudeModificationHaveBeendificationHaveBeendisclosed...

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chinapetroleumpipelinebureau'sprojectapplicationandhotherthirinetherdiameterthree-linkmanuffuctingmethodmethodmethodmethodsandequaldiameterpatents。 应用forapatentCallcallcall"制造"，diameterandthreinksandtheinnerdtheinnerdiameteroftheinnerdiameter"，thepublicnumbercn118768412a，theapplicationDateSapril2023。 PatentAbstractshowsshatthatthatthatthatiSapplicationDisclosesmanfucturingMethodaDaImeteAmeteAmeterAndiameterAndThreelinks。

ChinaPetroleumPipelineBureauappliesforthepatentoftheoilandgaspipelineopticalcablemonitoring,andreal-timetime-timeoftheoilandgaspipelineopticalcable...ThefinancialindustrynewsonOctober17,2024,theinformationoftheStateIntellectualPropertyOfficeshowsthattheChinaPetroleumPipelineBureauEngineeringCo.,Ltd.appliedforaThepatentnamed"Real-timevisualmonitoringsystemandmethodofoilandgaspipelineopticalcable",thepublicnumberCN118777295A,theapplicationdateisApril2023. patentabtractshowsshowsthatthathatheembroimentsclosureprovidesarealtimevisualingmonoringsystemystemystemystemandmethodofiofiofciplaceandgapipeline-optactiptical。

ChinaPetroleumPipelineBureauEngineeringCo.,Ltd.ApplyingforatrafficmeteringdevicebasedontheAutbusbus...ThefinancialindustrySeptember30,2024,theNationalIntellectualPropertyOfficeinformationshowsthattheChinaPetroleumPipelineBureauEngineeringCo.,Ltd.appliedforanamecalledThepatentof"atrafficmeteringdevicebasedontheAUTBUSbus",thepublicnumberCN118706197A,theapplicationdatewasMarch2023. PatentAbtractshowsshowsthatthatthatththatthathatthenventioninvolvesameteringdevicebasedontheautbus.thisdeviceincludes：...

ChinaPetroleumPipelineBureauappliesforanintegrateddevicepatentforenergymeasurementchargestoachievegas...ThefinancialindustrySeptember30,2024news,theNationalIntellectualPropertyOfficeinformationshowsthattheChinaPetroleumPipelineBureauEngineeringCo.,Ltd.ApplyforoneapplicationThepatentnameis"anintegrateddeviceforenergymeasurementcharges",publicNo.118706173a，theApplicationDateSismarch2023。 PatentAbtractshowsshowsthattheInventionProvidesanIntegratedDeviceForenergyMeasurementurgens，包括PropocessPipelines，FlowMetermodules，...

chinapetroleumpipelinebureauegineeringco。 themainStayReformandRelocationProtectionProjectProjectHasbeenAnnOnnOnded。 Thewinningunitisthechinapetroleumpipelinebureaueauegineeringco。

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chinapetroleumpipelinebureaueingcoOtectionProjecthaveBeenAnnOnnOnnOnnOnnOnnOns。 thefirstwinningcandidestidestidesthichinapetroleumpipelinebureaueaueingco.，Ltd.，withabidpriceof14007308.18yuan。 第二

ChinaSeaPetroleumApplicationisapatentsuitablefortheaquarmerswhoaresuitableforthedeep-watersgasfieldback-to-pipe,whichcanbequickly...ThefinancialindustrynewsonNovember13,2024,theNationalIntellectualPropertyOfficeinformationshowsthatCNOOC(China)islimitedThecompanyappliedforapatentcalled"ahydraulicdissolutionsystemandmethodforthereturnpipeofthedeep-watersgasfield",publicopennumbercn118933630a，theApplicationDateIsaugust2024。 patentabstractshowsshowsthatthatthatththatththatthepresinventioninvolvesahydraulicsolinessystemstystemthatsuitablefordepfordeep-watergasfieldsandand...

ThepatentoftheinspectionmethodofthesurfacetreatmentqualityofPetroleumobtainedthepipelinecanbeusedtoapplythreelayersofanti-corrosion...ThefinancialindustryonMay2,2024,accordingtotheannouncementoftheStateIntellectualPropertyOffice,ChinaPetroleumNaturalGasCo.,Ltd.obtainedit. "检验methodforpipepipelineurfactereatmenterquality"，授权annunounounununununbercn1138483304b，andtheapplicationDateIsjune2020。 Patentabtractshowsshowsthatthatthispubliclyprovidesatestmethodestmethodestepteppipelineurforefarefacterment，belongstothernoffieldefieldofpipelineprototection。 thetestmethodincludes：...

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