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经营范围
发明名称
Farbfernsehsystem
摘要
申请公布号
AT182760(B)
申请公布日期
1955.08.10
申请号
ATD182760
申请日期
1950.09.25
申请人
RADIO CORPORATION OF AMERICA
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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