OPERATION IN A SUBMARINE WELL,申请号CAD840793-传众专利搜索

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发明名称	OPERATION IN A SUBMARINE WELL
摘要
申请公布号	CA840793(A)	申请公布日期	1970.05.05
申请号	CAD840793	申请日期
申请人	ESSO PRODUCTION RESEARCH COMPANY	发明人	RICHARD P. KNAPP;JEROME D. GOODRICH, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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