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发明名称
Electron multiplier
摘要
申请公布号
US1969399(A)
申请公布日期
1934.08.07
申请号
US19300432602
申请日期
1930.03.03
申请人
TELEVISION LABORATORIES, INC.
发明人
FARNSWORTH PHILO T.
分类号
H01J43/24
主分类号
H01J43/24
代理机构
代理人
主权项
地址
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