Non-orientated tubing hanger with full bore tree head,申请号GB20090006546-传众专利搜索

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发明名称	Non-orientated tubing hanger with full bore tree head
摘要
申请公布号	GB0906546(D0)	申请公布日期	2009.05.20
申请号	GB20090006546	申请日期	2009.04.16
申请人	VETCO GRAY INC.	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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