DEVICE FOR FASTENING APPARATUS FOR MEASURING ZENITH ANGLE OF BOREHOLE TO DRILLING STRING,申请号SU19803218316-传众专利搜索

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发明名称	DEVICE FOR FASTENING APPARATUS FOR MEASURING ZENITH ANGLE OF BOREHOLE TO DRILLING STRING
摘要
申请公布号	SU949166(A1)	申请公布日期	1982.08.07
申请号	SU19803218316	申请日期	1980.12.15
申请人	IVANO-FRANKOVSKIJ I NEFTI GAZA	发明人	SEMAK GRIGORIJ G,SU;GRINKEVICH NIKOLAJ O,SU;VOEVIDKO IGOR V,SU
分类号	E21B47/01;E21B47/022;(IPC1-7):E21B47/02	主分类号	E21B47/01
代理机构		代理人
主权项
地址

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