二维码谁发明的为什么不用
zhongfuinformationobtainitedInventionPatentAuthorization："aregistationandCertificationofqrcodebodebasedsm2algorithm...secureitiesstarnews，evichachadata，qichachadata，zhongfuiinfulation（300659）gervaineanewinewinewinenewinenewinenewinenegitionfornectioninternandethepatentyshypatennandeasteentenneasteNteNtyasteNteNthandeandthemendersistenneandthemendersistenneodebasedonsm2algorithm"，patentApplicationNumberiscn202011123973.6和theAuthorizationDateSisfebruary27,2024.patentsMummary：theinventionDisclosesawhen-the-thengistententicalmenticationmetsclationa，
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ShensiElectronicsobtainedthepatentauthorizationforinvention:"AQRcodetestfornewmedicalinsuranceequipment...SecuritiesStarNews,accordingtoQichachadataShowShensiElectronics(300479)hasobtainedanewinventionpatentauthorization,thepatentiscalled"aQRcodetesttoolingandmethodappliedtonewmedicalinsuranceequipment",patentApplicationnumberisCN202110974990.9,andtheauthorizationdateisMay14,2024.Patentsummary:TheinventiondisclosesaQRcode< /b>testToolingIndineNewMedicalInsuranceEquipmentandMethod，thetestwork...
humansconsume10BillionqrcodEseveryday.Shouldidoifirunout？专家：不是WorrythatinModernSociety，qrcodeshaveBecomeanIndispenspensablePartobablePartoforlives，nimisshopping，niritisshopping，PaymentorSocialOctorcialInteractaction。 ItCannotbeseparatedFromit。 Popularityofqrcrcodisatattributedtothepotheypapaneseinventormasahirohara...均匀的3.65trillionqrcrcodesconsconsumedeveryeryear，The21×21sizeqrcrcodeisenoughforhumanStouseNofforhumanstouseunimaginablablEtime，letalonealarrargerqrcrcrcode。 thisqrcode...
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