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发明名称
Verfahren zur Herstellung des Traegers der emittierenden Schicht einer thermionischen Kathode
摘要
申请公布号
DE1146593(B)
申请公布日期
1963.04.04
申请号
DE1959N016836
申请日期
1959.06.10
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
DURAN JOHANNES CHRISTIAAN;BAKKER MARTINUS ANTONIUS MARIA
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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