Method and apparatus for logging wells,申请号US19410378967-传众专利搜索

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发明名称	Method and apparatus for logging wells
摘要
申请公布号	US2289687(A)	申请公布日期	1942.07.14
申请号	US19410378967	申请日期	1941.02.14
申请人	STANOLIND OIL AND GAS COMPANY	发明人	STUART ROBERT W.
分类号	E21B49/00;G01V9/00	主分类号	E21B49/00
代理机构		代理人
主权项
地址

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