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发明名称
Improvements in or relating to electron multipliers
摘要
申请公布号
GB528818(A)
申请公布日期
1940.11.07
申请号
GB19390014502
申请日期
1939.05.15
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H01J43/28
主分类号
H01J43/28
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代理人
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