Bauweise fuer Schallsende- und Aufnahmeraeume, Konzertsaele u. dgl.,申请号DE1934O024567D-传众专利搜索

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发明名称	Bauweise fuer Schallsende- und Aufnahmeraeume, Konzertsaele u. dgl.
摘要
申请公布号	DE728382(C)	申请公布日期	1942.11.26
申请号	DE1934O024567D	申请日期	1934.12.01
申请人	WALDEMAR OELSNER & CO.	发明人	OELSNER WALDEMAR EDUARD
分类号	E04B1/82;G10K11/16	主分类号	E04B1/82
代理机构		代理人
主权项
地址

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