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发明名称
Schaltuhr zur selbsttaetigen Ein- und Ausschaltung von Empfaengern und zur selbsttaetigen Abstimmung derselben
摘要
申请公布号
DE642473(C)
申请公布日期
1937.03.05
申请号
DE1932R084958D
申请日期
1932.05.22
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
G04C23/00
主分类号
G04C23/00
代理机构
代理人
主权项
地址
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