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发明名称
Television system
摘要
申请公布号
US2157048(A)
申请公布日期
1939.05.02
申请号
US19300468610
申请日期
1930.07.17
申请人
RADIO CORPORATION OF AMERICA
发明人
ZWORYKIN VLADIMIR K.
分类号
H01J29/41;H01J31/28
主分类号
H01J29/41
代理机构
代理人
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