Schaltung zur Modulation einer Traegerfrequenz mit den von einer Photozelle gelieferten Wechselspannungen,申请号DE1932R086412D-传众专利搜索

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发明名称	Schaltung zur Modulation einer Traegerfrequenz mit den von einer Photozelle gelieferten Wechselspannungen
摘要
申请公布号	DE620922(C)	申请公布日期	1935.10.30
申请号	DE1932R086412D	申请日期	1932.11.15
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H04N1/00	主分类号	H04N1/00
代理机构		代理人
主权项
地址

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