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发明名称
Television system
摘要
申请公布号
US2293148(A)
申请公布日期
1942.08.18
申请号
US19410380808
申请日期
1941.02.27
申请人
RADIO CORPORATION
发明人
KELL RAY D.
分类号
H04N5/067
主分类号
H04N5/067
代理机构
代理人
主权项
地址
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