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发明名称
Cathode ray tube
摘要
申请公布号
US2139296(A)
申请公布日期
1938.12.06
申请号
US19340712514
申请日期
1934.02.23
申请人
RADIO CORPORATION
发明人
ZWORYKIN VLADIMIR K.
分类号
H01J31/30
主分类号
H01J31/30
代理机构
代理人
主权项
地址
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