Procédé d'immersion de structures pesantes sous-marines avec application particulières aux réservoirs de pétrole sous-marins.,申请号OA19710054308-传众专利搜索

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发明名称	Procédé d'immersion de structures pesantes sous-marines avec application particulières aux réservoirs de pétrole sous-marins.
摘要
申请公布号	OA3763(A)	申请公布日期	1971.12.24
申请号	OA19710054308	申请日期	1971.07.23
申请人	ENTREPRISE DE RECHERCHES ET D'ACTIVITES PETROLIERES - ELF	发明人
分类号	B63B35/44;E02B17/00;E02D15/08;(IPC1-7):E02D15/08	主分类号	B63B35/44
代理机构		代理人
主权项
地址

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