Vorrichtung zur Vermeidung einer störenden Entstellung von Musik und Sprache bei Fernhörern, Lautsprechern u. dgl.,申请号ATD128230-传众专利搜索

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发明名称	Vorrichtung zur Vermeidung einer störenden Entstellung von Musik und Sprache bei Fernhörern, Lautsprechern u. dgl.
摘要
申请公布号	AT128230(B)	申请公布日期	1932.05.10
申请号	ATD128230	申请日期	1931.05.05
申请人	DR. RICHARD WAGNER	发明人	DR. RICHARD WAGNER
分类号		主分类号
代理机构		代理人
主权项
地址

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