Mud gas sampling and logging system,申请号US19650511930-传众专利搜索

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发明名称	Mud gas sampling and logging system
摘要
申请公布号	US3381536(A)	申请公布日期	1968.05.07
申请号	US19650511930	申请日期	1965.12.06
申请人	ESSO PRODUCTION RESEARCH COMPANY	发明人	HORETH JOHN M.;HOWARD WILLIAM D.;LANGENHEIM RICHARD H.
分类号	E21B49/00;G01N1/22;G01N7/14	主分类号	E21B49/00
代理机构		代理人
主权项
地址

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