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发明名称
Kathode für elektrische Entladungsröhren, insbesondere für Impulsröhren und Verfahren zu deren Herstellung.
摘要
申请公布号
CH307120(A)
申请公布日期
1955.05.15
申请号
CHD307120
申请日期
1951.12.12
申请人
EGYESULT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG
发明人
RESZVENYTARSASAG EGYESULT IZZOLAMPA ES VILLAMOSSAGI
分类号
H01J1/28
主分类号
H01J1/28
代理机构
代理人
主权项
地址
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