Прибор для измерения кривизны буровых скважин,申请号SU19290060207-传众专利搜索

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发明名称	Прибор для измерения кривизны буровых скважин
摘要
申请公布号	SU20611(A1)	申请公布日期	1931.05.31
申请号	SU19290060207	申请日期	1929.12.13
申请人	BOGUSHEVSKIJ A.A.	发明人	BOGUSHEVSKIJ A.A.
分类号	E21B47/022;G01B7/305	主分类号	E21B47/022
代理机构		代理人
主权项
地址

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