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发明名称
Kathodenstrahlroehre mit einer Anordnung zur Konzentration der von der Kathode ausgehenden Elektronen und Ausrichtung dieser auf eine Blendenoeffnung
摘要
申请公布号
DE740924(C)
申请公布日期
1943.10.30
申请号
DE1937F082647D
申请日期
1937.03.07
申请人
FERNSEH G.M.B.H.
发明人
FLECHSIG DR. WERNER
分类号
H01J29/52
主分类号
H01J29/52
代理机构
代理人
主权项
地址
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