RE-ENTRY SYSTEM FOR UNDERSEA WELLHEAD,申请号AU19800062891-传众专利搜索

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发明名称	RE-ENTRY SYSTEM FOR UNDERSEA WELLHEAD
摘要
申请公布号	AU519468(B2)	申请公布日期	1981.12.03
申请号	AU19800062891	申请日期	1980.10.01
申请人	SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION)	发明人	G.M. CHATEAU;C.B. FALKNER
分类号	E21B41/10;E21B43/013	主分类号	E21B41/10
代理机构		代理人
主权项
地址

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