什么是直径什么是对孔_什么是直径什么是对孔

ChinaRailwayTwenty-F​​ourGroupGroupappliedforapatentedpatentofpileconstructiondevicesinthepileoflargediameterpilepiles,...ThefinancialindustrynewsonOctober26,2024,theNationalIntellectualPropertyOfficeinformationshowsthatChinaRailwayTwenty-F​​ourBureauGroupCo.,Ltd.andChinaRailwayTwenty-fourBureauGroupAnhuiEngineeringCo.,Ltd.appliedforapatentcalled"alargediameterpilepilepileinthepileofpiles",thepublicnumberCN118814783A,theapplicationdateis2024July. Patentabtractshowsshowsthatthatththatthepresentinventionrevealedalargediametertube...

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ChinaRailwayBuildingApplicationApplicationforGreatDiameterRectangularPileMachineryintoPoleconstructionmethodandinstallationpatent,effectivelyimprove...ThefinancialindustryOctober31,2024IntellectualpropertybureauinformationshowsthatChinaRailwayConstructionIndustryGroupCo.,Ltd.appliedforapatentcalled"alargediameterrectangularpilemechanicalinto 孔建筑物构成安装"编号CN118835920A，TheApplicationDateSaugust2024。 PatentAbstractshowsshowsthatthatthatthatthatthatthatheconstructiontechnologyfieldfieldConstructionEngineringPileFoundation，andalarge直径rectangularpilemachineryhasbebeenderhasbebeenderysclosed...

qinghaijunnengtitaniumIndustryobtinghepatentofthepiteftheportheporillillingmachineinthecenterofthemobileLareDeameterCylIndicalWorkyPique，ryucinglabor...thefinancialnovember25,2024d。 ThecompanyhasobtainepatentcallcallcallCalltheapplicationDateIsapril2024。 Patentabtractshowsshowsthatthathisutilitymodeldissclosessamobilelarge-diametercylicalwillicalworkecececenterholedrillingrig，bag...

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