Planchers en complexe béton-poutrelles,申请号FR19660061174-传众专利搜索

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发明名称	Planchers en complexe béton-poutrelles
摘要
申请公布号	FR89949(E)	申请公布日期	1967.09.08
申请号	FR19660061174	申请日期	1966.05.11
申请人		发明人	D'AGNIERES YVONNE RISACHER
分类号	E04B5/29	主分类号	E04B5/29
代理机构		代理人
主权项
地址

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