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发明名称
METHOD OF MANUFACTURING A DISPENSER CATHODE
摘要
申请公布号
EP0248470(B1)
申请公布日期
1990.03.28
申请号
EP19870200951
申请日期
1987.05.20
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
VAN ESDONK, JOHANNES;HASKER, JAN;SWEMMERS, ANTONIUS HENDRIKUS MARIA
分类号
H01J1/28;H01J9/04
主分类号
H01J1/28
代理机构
代理人
主权项
地址
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