PROCEDE ET DISPOSITIF POUR AMELIORER LES CARACTERISTIQUES MECANIQUES D'UN SOL DANS LE CADRE DE LA REALISATION D'UN OUVRAGE SOUTERRAIN.,申请号FR19900014377-传众专利搜索

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发明名称	PROCEDE ET DISPOSITIF POUR AMELIORER LES CARACTERISTIQUES MECANIQUES D'UN SOL DANS LE CADRE DE LA REALISATION D'UN OUVRAGE SOUTERRAIN.
摘要
申请公布号	FR2669355(B1)	申请公布日期	1995.09.29
申请号	FR19900014377	申请日期	1990.11.19
申请人	BOUYGUES	发明人	LONGCHAMP PIERRE
分类号	E02D1/02;E21D9/00;(IPC1-7):E02D3/12	主分类号	E02D1/02
代理机构		代理人
主权项
地址

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