NON-ROTATING CEMENTING PLUG WITH MOLDED INSERTS,申请号CA19912055127-传众专利搜索

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发明名称	NON-ROTATING CEMENTING PLUG WITH MOLDED INSERTS
摘要
申请公布号	CA2055127(A1)	申请公布日期	1992.08.16
申请号	CA19912055127	申请日期	1991.11.07
申请人	HALLIBURTON COMPANY	发明人	WATSON, BROCK W.
分类号	E21B29/00;E21B33/12;E21B33/16	主分类号	E21B29/00
代理机构		代理人
主权项
地址

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