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发明名称
Elektronenvervielfacher.
摘要
申请公布号
CH211061(A)
申请公布日期
1940.08.15
申请号
CHD211061
申请日期
1939.04.28
申请人
RADIO CORPORATION OF AMERICA
发明人
AMERICA RADIO CORPORATION OF
分类号
H01J43/12
主分类号
H01J43/12
代理机构
代理人
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地址
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