Прибор для измерения угла и направления искривления скважин,申请号SU19340144855-传众专利搜索

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发明名称	Прибор для измерения угла и направления искривления скважин
摘要
申请公布号	SU44887(A1)	申请公布日期	1935.11.30
申请号	SU19340144855	申请日期	1934.03.30
申请人	AKHUNDZYANOV KH.A.	发明人	AKHUNDZYANOV KH.A.
分类号	E21B47/022;G01C1/10	主分类号	E21B47/022
代理机构		代理人
主权项
地址

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