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发明名称
Indirekt geheizte Gluehkathode fuer gas- oder dampfgefuellte Entladungsgefaesse
摘要
申请公布号
DE638086(C)
申请公布日期
1936.11.09
申请号
DE1933S109745D
申请日期
1933.06.16
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
KNIEPKAMP DR. HEINRICH
分类号
H01J17/06
主分类号
H01J17/06
代理机构
代理人
主权项
地址
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