Protection structures for subsea tree systems,申请号GB19960015647-传众专利搜索

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发明名称	Protection structures for subsea tree systems
摘要
申请公布号	GB9615647(D0)	申请公布日期	1996.09.04
申请号	GB19960015647	申请日期	1996.07.25
申请人	J RAY MCDERMOTT S A	发明人
分类号	E21B33/037	主分类号	E21B33/037
代理机构		代理人
主权项
地址

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