Bop handling system and method,申请号EP20040252568-传众专利搜索

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发明名称	Bop handling system and method
摘要
申请公布号	EP1473433(B1)	申请公布日期	2011.03.30
申请号	EP20040252568	申请日期	2004.04.30
申请人	NATIONAL-OILWELL, L.P.	发明人	ZAHN, BALDWIN;KAINER, BRYAN
分类号	E21B19/00	主分类号	E21B19/00
代理机构		代理人
主权项
地址

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