Perfectionnement aux traverses mixtes en béton armé,申请号FR19600845345-传众专利搜索

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发明名称	Perfectionnement aux traverses mixtes en béton armé
摘要
申请公布号	FR1282009(A)	申请公布日期	1962.01.19
申请号	FR19600845345	申请日期	1960.11.29
申请人	SOCIETE ANONYME DE TRAVERSES EN BETON ARME SYSTEME VAGNEUX	发明人
分类号	E01B3/36	主分类号	E01B3/36
代理机构		代理人
主权项
地址

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