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发明名称
Fernsehempfangsanordnung unter Verwendung einer Kathodenstrahlroehre
摘要
申请公布号
DE688582(C)
申请公布日期
1940.02.24
申请号
DE1934R090515D
申请日期
1934.05.01
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H04N5/74
主分类号
H04N5/74
代理机构
代理人
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地址
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