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发明名称
Verfahren zur Herstellung von Elektronenvervielfachern mit Elektroden verschiedenen Sekundaeremissionsgrades
摘要
申请公布号
DE750071(C)
申请公布日期
1944.12.12
申请号
DED750071
申请日期
1939.06.22
申请人
发明人
MAURER GEORG
分类号
H01J43/04
主分类号
H01J43/04
代理机构
代理人
主权项
地址
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