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发明名称
Verfahren zur Herstellung von Elektroden für elektrische Kathodenglimmlichtlampen oder -röhren.
摘要
申请公布号
CH225065(A)
申请公布日期
1942.12.31
申请号
CHD225065
申请日期
1941.12.05
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M. B. H.
发明人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M. B. H.
分类号
H01J17/32
主分类号
H01J17/32
代理机构
代理人
主权项
地址
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