Installation pour la réalisation de tranchées de grandes profondeurs,申请号FR19640994185-传众专利搜索

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发明名称	Installation pour la réalisation de tranchées de grandes profondeurs
摘要
申请公布号	FR1413635(A)	申请公布日期	1965.10.08
申请号	FR19640994185	申请日期	1964.11.06
申请人	ENTREPRISES H. COURBOT	发明人
分类号	E02F3/47;E02F3/50	主分类号	E02F3/47
代理机构		代理人
主权项
地址

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