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发明名称
Elektrisches Entladungsgefäss mit indirekt geheizter Glühkathode.
摘要
申请公布号
CH198254(A)
申请公布日期
1938.06.15
申请号
CHD198254
申请日期
1937.10.04
申请人
LICENTIA PATENT-VERWALTUNGS-GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
HAFTUNG LICENTIA PATENT-VERWALTUNGS-GESELLSCHAFT MIT BESCHRAENKTER
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