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发明名称
Electron multiplying device
摘要
申请公布号
US2071515(A)
申请公布日期
1937.02.23
申请号
US19330692585
申请日期
1933.10.07
申请人
FARNSWORTH TELEVISION INCORPORATED
发明人
FARNSWORTH PHILO T.
分类号
H01J25/76;H01J29/02;H01J31/44
主分类号
H01J25/76
代理机构
代理人
主权项
地址
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