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发明名称
Wanderfeld-Verstaerkerroehre mit elektrostatischer Zentrifugalfokussierung
摘要
申请公布号
DE1541069(A1)
申请公布日期
1969.09.04
申请号
DE19661541069
申请日期
1966.11.08
申请人
SIEMENS AG
发明人
WERNER VEITH,DR.
分类号
H01J23/083;H01J23/52;H01J25/38
主分类号
H01J23/083
代理机构
代理人
主权项
地址
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