Procédé de construction de planchers, toitures, voûtes ou analogues, en béton armé,申请号FRD728857-传众专利搜索

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发明名称	Procédé de construction de planchers, toitures, voûtes ou analogues, en béton armé
摘要
申请公布号	FR728857(A)	申请公布日期	1932.07.12
申请号	FRD728857	申请日期	1931.12.28
申请人		发明人	CLAVIER LOUIS
分类号	E04B1/92;E04B5/29	主分类号	E04B1/92
代理机构		代理人
主权项
地址

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