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发明名称
Anordnung zur Pruefung und zum Schutz von Gluehkathodenentladungsroehren
摘要
申请公布号
DE677425(C)
申请公布日期
1939.06.24
申请号
DE1936S122348D
申请日期
1936.04.16
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
KIRCHGESSNER LEO;SCHMOOK DIPL.-ING. RUDOLF
分类号
H01J1/13
主分类号
H01J1/13
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代理人
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