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发明名称
Television system
摘要
申请公布号
US2310197(A)
申请公布日期
1943.02.02
申请号
US19400371078
申请日期
1940.12.21
申请人
RADIO CORPORATION OF AMERICA
发明人
HANSELL CLARENCE W.
分类号
H03K4/86;H03K12/00;H04N5/073
主分类号
H03K4/86
代理机构
代理人
主权项
地址
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