Verfahren zur Herstellung von massiven Daechern aus Formsteinen,申请号DE1939L097287D-传众专利搜索

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发明名称	Verfahren zur Herstellung von massiven Daechern aus Formsteinen
摘要
申请公布号	DE764276(C)	申请公布日期	1951.01.29
申请号	DE1939L097287D	申请日期	1939.03.02
申请人	LUDOWICI WILHELM DR.-ING.	发明人	LUDOWICI WILHELM DR.-ING.
分类号	E04B7/20	主分类号	E04B7/20
代理机构		代理人
主权项
地址

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