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发明名称
Einrichtung zur Erzeugung einer Traegerfrequenz fuer die Photostroeme eines Bild- oder Fernsehsenders
摘要
申请公布号
DE577713(C)
申请公布日期
1933.06.03
申请号
DED577713D
申请日期
1930.03.21
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H04N5/30
主分类号
H04N5/30
代理机构
代理人
主权项
地址
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