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发明名称
Verfahren zum Betriebe von elektrischen Leuchtroehren mit Gluehelektroden, die ausser einer Edelgasgrundfuellung einen Metalldampf von zur Lichterzeugung ausreichendem Druck enthalten
摘要
申请公布号
DE743171(C)
申请公布日期
1943.12.20
申请号
DE1931P063068D
申请日期
1931.05.14
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
PIRANI DR. MARCELLO;EWEST DR. HANS;BECKER DR. KARL
分类号
H01J61/18
主分类号
H01J61/18
代理机构
代理人
主权项
地址
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