Automatic lock for telescoping joint of a riser system,申请号GB19990026598-传众专利搜索

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发明名称	Automatic lock for telescoping joint of a riser system
摘要
申请公布号	GB9926598(D0)	申请公布日期	2000.01.12
申请号	GB19990026598	申请日期	1999.11.11
申请人	COOPER CAMERON CORPORATION	发明人
分类号	E21B17/07;E21B19/00;F16L27/12;F16L37/00	主分类号	E21B17/07
代理机构		代理人
主权项
地址

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