DISPOSITIF D'ENTRAINEMENT DE TARIERE POUR LE FORAGE ET LE BETONNAGE DES PIEUX DANS LE SOL ET PROCEDE POUR LEUR REALISATION,申请号FR19870000185-传众专利搜索

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发明名称	DISPOSITIF D'ENTRAINEMENT DE TARIERE POUR LE FORAGE ET LE BETONNAGE DES PIEUX DANS LE SOL ET PROCEDE POUR LEUR REALISATION
摘要
申请公布号	FR2609307(B1)	申请公布日期	1989.03.17
申请号	FR19870000185	申请日期	1987.01.07
申请人	LABRUE JEAN MARIE	发明人
分类号	E02D5/36;E21B7/00;E21B7/02;E21B12/06;(IPC1-7):E21B3/04	主分类号	E02D5/36
代理机构		代理人
主权项
地址

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