Method of testing borehole logging instruments,申请号US19500152488-传众专利搜索

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发明名称	Method of testing borehole logging instruments
摘要
申请公布号	US2666142(A)	申请公布日期	1954.01.12
申请号	US19500152488	申请日期	1950.03.28
申请人	THE TEXAS COMPANY	发明人	HERZOG GERHARD;BRINK KARL C. TEN
分类号	E21B47/00;G01V5/10	主分类号	E21B47/00
代理机构		代理人
主权项
地址

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