为什么叫二八大杠历史上谁发明的

AngangSteelCo.,Ltd.hitarecordhighonOctober28,hittingahighof2.54yuanonOctober28,AngangSteelCo.,Ltd.closedup7.63%at2.54yuanpershare,hittingahighof2.54yuanduringthesession,hittingarecordhighof2.54yuan. Intermsofcapitalflow,thestock'sfundshavegenerallyflowedinthepastfivedays,higherthanthemarket...Amongthem,318inventionpatentsweremade,accountingfor70.8%;5PCTinternationalinventionpatentapplicationswereobtained;233nationallyauthorizedpatentswereobtained,includinginventions152patents,accountingfor65.2%;49proprietarytechnologyforcertificationandfiling...

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hualisteelhitanewhighonoctober28，hittingahighof4.74yuanoctober28，hualisteelclosedonoctober28，withahighighof4.74yuan。 Itrose9.74％至4.73Yuanpershare，HittingAhighOf4.74YuanduringThessess，和Thestockpricehitanewhistoricalhigh。 Intermsofcapitalflow,thestock'sfundshavegenerallybeeninflowedinthepastfivedays,higherthanthemarket...Amongthem,75inventionpatentshavebeenawarded5awardsinHunanProvinceScienceandTechnologyProgressAwards,including"foroilandgasminingandtransportationKeySteelTechnology"wonthefirstprizeofHunanProvinceScienceandTechnologyProgress,andwon6awardsformetallurgyScienceandTechnology;deepeningproduction...

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ShaanxiNaturalGashitarecordhighonOctober28,reachingahighof7.92yuanduringthesession.OnOctober28,ShaanxiNaturalGasclosedup2.99%at7.92yuanpershare,reachingahighof7.92yuanduringthesession,andthestockpricehitarecordhigh. Intermsofcapitalflow,thestock'sfundshavegenerallyinflowedinthepast5days,higherthanthemarket...6authorizedpatents(2inventionpatentsand4utilitymodelpatents),"ResearchonMechanicalMonitoringandIntegrityManagementSystemofGasTransmissionPipelinesandapplication","Specialtesttechnologyforservicesafetyofoilandgasconveyingpipelinesand...

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