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发明名称
ELECTRON MULTIPLICATION
摘要
申请公布号
GB8712649(D0)
申请公布日期
1987.07.01
申请号
GB19870012649
申请日期
1987.05.29
申请人
PHILIPS NV
发明人
分类号
H01J43/22;(IPC1-7):H01J43/10
主分类号
H01J43/22
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代理人
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