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发明名称
Legierungsphotokathode
摘要
申请公布号
DE879745(C)
申请公布日期
1953.06.15
申请号
DE1941R002924D
申请日期
1941.03.28
申请人
RADIO CORPORATION OF AMERICA
发明人
MASSA ERNEST ALFRED;PIKE EUGENE WILMOTH
分类号
H01J40/06
主分类号
H01J40/06
代理机构
代理人
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