专利发票查询_专利发票查询系统

UFIDAfinancialapplicationforelectronicinvoicesandrelatedaccountingdataarchivessystemandmethodpatents,patenttechnology...Patentabstractshowsthatthepresentinventiondiscloseanelectronicinvoiceandrelatedaccountingdataarchivessystemandmethods,includingarchivemanagementunits,right,rightVariousfilesareclassified,collected,andsortedout;collectingandtransformingunitsarecollected,generated,generated,andimportedforvariousarchives;fileutilizationunitstoquery,borrow,downloadandcarryoutstatisticsonfiles; classbills，uploadanalyzeelectron...

Aerospaceinformationobtainsthefiscalandtaxationareablockchainpatent,improvethequeryefficiencypatentsummaryoftheledgerinthefiscalandtaxblockchainAmethod,deviceandcomputerequipmentofthefiscalandtaxationblockchaininvolvedinthefieldofblockchaintechnologytoimprovethequeryefficiencyoftheledgerinthefiscalandtaxationblockchain. receedblank发票发票toreceivetransactionstogenate发票toreceiveBlocks，andtocollectblocksbassedonininvoicestoestoestoestoestoestoestoestoestoestoestablishinvoicestoreceeceivechain。 PressThetWoInvoicesfortwoInvoices...

AeroSpaceInformationobtainingauthorizationforniventionPatents："AmethodofledMakingMakingMaking和DeviceforthiScalandTaxationBlockchain...thepatentApplicationnumberiscn201911424476.7Vedinthefieldofblockchaintechnologytoimprovetheinquiryeffipederoftheledgerinthefiscalinthefiscalinthefiscal和thefiscalandtaxationblockchain

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