MUDLINE SUSPENSION SYSTEM,申请号GB19910001799-传众专利搜索

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发明名称	MUDLINE SUSPENSION SYSTEM
摘要
申请公布号	GB2252115(A)	申请公布日期	1992.07.29
申请号	GB19910001799	申请日期	1991.01.28
申请人	* DRIL-QUIP, INC.	发明人	LARRY E * REIMERT
分类号	E21B33/043	主分类号	E21B33/043
代理机构		代理人
主权项
地址

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