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发明名称
Color television systems
摘要
申请公布号
US2820844(A)
申请公布日期
1958.01.21
申请号
US19520274417
申请日期
1952.03.01
申请人
RADIO CORPORATION OF AMERICA
发明人
BEERS GEORGE L.
分类号
H04N11/12
主分类号
H04N11/12
代理机构
代理人
主权项
地址
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