A side access stuffing box for well blow out preventer stacks,申请号GB19950002946-传众专利搜索

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发明名称	A side access stuffing box for well blow out preventer stacks
摘要
申请公布号	GB9502946(D0)	申请公布日期	1995.04.05
申请号	GB19950002946	申请日期	1995.02.15
申请人	CRUICKSHANK, JOHN S	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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