Hourdis de coffrage pour planchers en béton armé,申请号FRD707802-传众专利搜索

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发明名称	Hourdis de coffrage pour planchers en béton armé
摘要
申请公布号	FR707802(A)	申请公布日期	1931.07.15
申请号	FRD707802	申请日期	1930.12.13
申请人		发明人	LANCERY HENRI
分类号	E04B5/08	主分类号	E04B5/08
代理机构		代理人
主权项
地址

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