IMPROVEMENTS IN AND RELATING TO A METHOD AND APPARATUS FOR CARRYING OUT SUB-SEA OPERATIONS ON FLUID CARRYING PIPES,申请号GB19890013797-传众专利搜索

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发明名称	IMPROVEMENTS IN AND RELATING TO A METHOD AND APPARATUS FOR CARRYING OUT SUB-SEA OPERATIONS ON FLUID CARRYING PIPES
摘要
申请公布号	GB8913797(D0)	申请公布日期	1989.08.02
申请号	GB19890013797	申请日期	1989.06.15
申请人	HUNTING OILFIELD SERVICES LIMITED	发明人
分类号	F16L1/26	主分类号	F16L1/26
代理机构		代理人
主权项
地址

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