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发明名称
Anordnung zur UEberwachung von in Betrieb befindlichen Elektronenroehren, insbesondere von mit Wechselstrom gespeisten Verstaerkerroehren
摘要
申请公布号
DE969672(C)
申请公布日期
1958.07.03
申请号
DE1952L011506
申请日期
1952.02.09
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
HERMANN DR.-ING. PETER KONRAD;UNGER DIPL.-ING. WALTER
分类号
G01R31/24;H01J9/42
主分类号
G01R31/24
代理机构
代理人
主权项
地址
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