DEVICE FOR DETERMINING BOREHOLE SHAFT ANGLES OF CURVATURE AND COORDINATES,申请号SU19752133194-传众专利搜索

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发明名称	DEVICE FOR DETERMINING BOREHOLE SHAFT ANGLES OF CURVATURE AND COORDINATES
摘要
申请公布号	SU609876(A1)	申请公布日期	1978.06.05
申请号	SU19752133194	申请日期	1975.05.08
申请人	SARATOVSKIJ POLT INSTITUT	发明人	PLOTNIKOV PETR K,SU;CHELNOKOV YURIJ N,SU
分类号	E21B47/022;G01C19/02;(IPC1-7):E21B47/02	主分类号	E21B47/022
代理机构		代理人
主权项
地址

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