Bohrlochkopfabdichtung.,申请号DE19883887558T-传众专利搜索

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发明名称	Bohrlochkopfabdichtung.
摘要
申请公布号	DE3887558(T2)	申请公布日期	1994.05.11
申请号	DE19883887558T	申请日期	1988.01.11
申请人	COOPER INDUSTRIES, INC., HOUSTON, TEX., US	发明人	CASSITY, THOMAS G., KATY TEXAS 77450, US;GULLION, STEVEN D., HOUSTON TEXAS 77077, US
分类号	E21B33/035;E21B33/00;E21B33/04;F16J15/08;(IPC1-7):E21B33/04	主分类号	E21B33/035
代理机构		代理人
主权项
地址

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