Empfangs- und Verstaerkeranordnung fuer drahtlose Telegraphie und Telephonie und zur Wiedergabe von Schallplatten,申请号DE1928L072952D-传众专利搜索

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发明名称	Empfangs- und Verstaerkeranordnung fuer drahtlose Telegraphie und Telephonie und zur Wiedergabe von Schallplatten
摘要
申请公布号	DE738663(C)	申请公布日期	1943.08.26
申请号	DE1928L072952D	申请日期	1928.09.23
申请人	OPTA RADIO AG.	发明人
分类号	H03F3/02	主分类号	H03F3/02
代理机构		代理人
主权项
地址

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