ANNULAR BLOWOUT PREVENTER,申请号EP19840301549-传众专利搜索

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发明名称	ANNULAR BLOWOUT PREVENTER
摘要
申请公布号	EP0122708(B1)	申请公布日期	1988.08.17
申请号	EP19840301549	申请日期	1984.03.08
申请人	CAMERON IRON WORKS, INC.	发明人	SCHAEPER, GARY R.;TAYLOR, WILLIAM M.;WILLIAMS III, BOLIE C.
分类号	E21B33/06;(IPC1-7):E21B33/06	主分类号	E21B33/06
代理机构		代理人
主权项
地址

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