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发明名称
Verfahren zur Herstellung einer indirekt geheizten Kathode fuer elektrische Entladungsroehren
摘要
申请公布号
DE1113269(B)
申请公布日期
1961.08.31
申请号
DE1956M030748
申请日期
1956.06.09
申请人
METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
LUDLOW JOHN HEYWOOD;DAWSON PETER HENRY
分类号
H01J9/04
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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