BONDED, MECHANICALLY INNER CONNECTED SEAL ARRANGEMENT FOR A BLOWOUT PREVENTER,申请号GB19860001319-传众专利搜索

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发明名称	BONDED, MECHANICALLY INNER CONNECTED SEAL ARRANGEMENT FOR A BLOWOUT PREVENTER
摘要
申请公布号	GB2184495(B)	申请公布日期	1989.10.11
申请号	GB19860001319	申请日期	1986.01.20
申请人	DENZAL WAYNE VAN * WINKLE	发明人	DENZAL WAYNE VAN * WINKLE
分类号	E21B33/06	主分类号	E21B33/06
代理机构		代理人
主权项
地址

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