Hourdis pour surface portante en béton armé,申请号CHD321774-传众专利搜索

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发明名称	Hourdis pour surface portante en béton armé
摘要
申请公布号	CH321774(A)	申请公布日期	1957.05.31
申请号	CHD321774	申请日期	1955.10.18
申请人	BONNY,HENRY	发明人	BONNY,HENRY
分类号	E04B5/19	主分类号	E04B5/19
代理机构		代理人
主权项
地址

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