Plancher en béton armé.,申请号CHD248400-传众专利搜索

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发明名称	Plancher en béton armé.
摘要
申请公布号	CH248400(A)	申请公布日期	1947.05.15
申请号	CHD248400	申请日期	1944.07.19
申请人	ALLAIRE,PAUL	发明人	ALLAIRE,PAUL
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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