SUBSEA WELLHEAD CONNECTOR,申请号GB19830028540-传众专利搜索

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发明名称	SUBSEA WELLHEAD CONNECTOR
摘要
申请公布号	GB2129895(A)	申请公布日期	1984.05.23
申请号	GB19830028540	申请日期	1983.10.26
申请人	* DRIL-QUIP INC	发明人	CARL MICHAEL * WALKER
分类号	E21B33/038;F16L37/00;(IPC1-7):F16L37/12	主分类号	E21B33/038
代理机构		代理人
主权项
地址

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