METHOD FOR DRILLING AND CEMENTING A WELL.,申请号EP19930923534-传众专利搜索

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发明名称	METHOD FOR DRILLING AND CEMENTING A WELL.
摘要
申请公布号	EP0664848(A1)	申请公布日期	1995.08.02
申请号	EP19930923534	申请日期	1993.10.21
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.	发明人	HALE, ARTHUR, HERMAN;COWAN, KENNETH, MICHAEL;NAHM, JAMES, JANG, WOO
分类号	C04B28/08;C09K8/26;(IPC1-7):E21B33/13;C09K7/02	主分类号	C04B28/08
代理机构		代理人
主权项
地址

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