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发明名称
Steuerverfahren fuer Entladungsroehren mit positiver Saeule und geheizter Kathode
摘要
申请公布号
DE575688(C)
申请公布日期
1933.05.02
申请号
DE1931F072389D
申请日期
1931.12.13
申请人
FERNSEH AKT.-GES.
发明人
SCHUBERT DR.-ING. GEORG
分类号
H01J61/12;H04N5/66;H05B41/232
主分类号
H01J61/12
代理机构
代理人
主权项
地址
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