SEALED GAS CORE-TAKING DEVICE,申请号SU19762308451-传众专利搜索

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发明名称	SEALED GAS CORE-TAKING DEVICE
摘要
申请公布号	SU564408(A1)	申请公布日期	1977.07.05
申请号	SU19762308451	申请日期	1976.01.04
申请人	VNII YADERNOJ GEOFIZIKI GEOKHIMII	发明人	YURIN ALEKSANDR S,SU;YAGODKIN VLADIMIR V,SU;SHCHEDRIN ANATOLIJ V,SU;FILIMONOV VLADIMIR ,SU;MATYGIN YURIJ A,SU
分类号	E21B25/00;E21B49/02;(IPC1-7):E21B25/00	主分类号	E21B25/00
代理机构		代理人
主权项
地址

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