Analysis determinative of gas or oil producing strata,申请号US19560573418-传众专利搜索

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发明名称	Analysis determinative of gas or oil producing strata
摘要
申请公布号	US2938117(A)	申请公布日期	1960.05.24
申请号	US19560573418	申请日期	1956.03.23
申请人	PETROLEUM SERVICE AND RESEARCH CORPORATION	发明人	SCHMIDT KARL H.
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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