Time-sharing electrical logging system with subsurface commutation apparatus,申请号US19590862939-传众专利搜索

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发明名称	Time-sharing electrical logging system with subsurface commutation apparatus
摘要
申请公布号	US3075141(A)	申请公布日期	1963.01.22
申请号	US19590862939	申请日期	1959.12.30
申请人	DRESSER INDUSTRIES, INC.	发明人	LAMB JEFFERSON P.
分类号	G01V3/24	主分类号	G01V3/24
代理机构		代理人
主权项
地址

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