Устройство для определения угла и азимута отклонения скважины от вертикали,申请号SU19520448490-传众专利搜索

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发明名称	Устройство для определения угла и азимута отклонения скважины от вертикали
摘要
申请公布号	SU99097(A1)	申请公布日期	1953.11.30
申请号	SU19520448490	申请日期	1952.10.10
申请人	GREJM I.A.;SLOBODOV M.A.	发明人	GREJM I.A.;SLOBODOV M.A.
分类号	E21B47/022	主分类号	E21B47/022
代理机构		代理人
主权项
地址

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