Système de plancher réalisable sans étais et sans coffrage,申请号FRD987101-传众专利搜索

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发明名称	Système de plancher réalisable sans étais et sans coffrage
摘要
申请公布号	FR987101(A)	申请公布日期	1951.08.09
申请号	FRD987101	申请日期	1949.03.30
申请人		发明人	CLERO EMILE
分类号	E04B5/26	主分类号	E04B5/26
代理机构		代理人
主权项
地址

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