Прибор для измерения температуры и давления в буровых скважинах,申请号SU19400034464-传众专利搜索

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发明名称	Прибор для измерения температуры и давления в буровых скважинах
摘要
申请公布号	SU61382(A1)	申请公布日期	1941.11.30
申请号	SU19400034464	申请日期	1940.08.08
申请人	ESTRIN YA.M.	发明人	ESTRIN YA.M.
分类号	E21B47/06;G01K5/46;G01L7/18	主分类号	E21B47/06
代理机构		代理人
主权项
地址

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