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发明名称
Television transmitting tube
摘要
申请公布号
US2204250(A)
申请公布日期
1940.06.11
申请号
US19380210965
申请日期
1938.05.31
申请人
RADIO CORPORATION
发明人
HICKOK WILLARD H.
分类号
H01J29/43;H01J31/30
主分类号
H01J29/43
代理机构
代理人
主权项
地址
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