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发明名称
Glühkathode für Leuchtstofflampen u.a. Gasentladungsröhren mit doppelter Emissionsschicht sowie Verfahren zu ihrer Herstellung
摘要
申请公布号
AT281996(B)
申请公布日期
1970.06.10
申请号
AT19680005528
申请日期
1968.06.10
申请人
EGYESUELT IZZOLAMPA ES VILLAMOSSAGI RESZVENYTARSASAG
发明人
DR. ERNOE WINTER;DR. GYULA GEREY
分类号
(IPC1-7):H01J61/08
主分类号
(IPC1-7):H01J61/08
代理机构
代理人
主权项
地址
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