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经营范围
发明名称
Multiple television projector
摘要
申请公布号
GB663628(A)
申请公布日期
1951.12.27
申请号
GB19480011765
申请日期
1948.04.29
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
H04N5/655;H04N9/18
主分类号
H04N5/655
代理机构
代理人
主权项
地址
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