Tragkonstruktion fuer Hohldecken und Traeger aus Eisenbeton,申请号DE1949P052554-传众专利搜索

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发明名称	Tragkonstruktion fuer Hohldecken und Traeger aus Eisenbeton
摘要
申请公布号	DE812464(C)	申请公布日期	1951.08.30
申请号	DE1949P052554	申请日期	1949.08.21
申请人	WEISS KARL DIPL.-ING.	发明人	WEISS KARL DIPL.-ING.
分类号	E04B5/38;E04C5/06	主分类号	E04B5/38
代理机构		代理人
主权项
地址

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