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发明名称
Television receiver
摘要
申请公布号
US2223822(A)
申请公布日期
1940.12.03
申请号
US19390281914
申请日期
1939.06.29
申请人
RADIO CORPORATION
发明人
GRUNDMANN GUSTAVE L.
分类号
H04N5/60
主分类号
H04N5/60
代理机构
代理人
主权项
地址
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