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发明名称
Gittergesteuerte Senderoehre hoher Leistungsverstaerkung
摘要
申请公布号
DE1639404(A1)
申请公布日期
1971.04.01
申请号
DE19681639404
申请日期
1968.02.12
申请人
SIEMENS AG
发明人
SEIFFARTH,WERNER,DIPL.-ING.
分类号
H01J21/14
主分类号
H01J21/14
代理机构
代理人
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地址
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