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发明名称
Vorrichtung zum Erhoehen der aktinischen Wirkung von Lichtstrahlen
摘要
申请公布号
DE535208(C)
申请公布日期
1931.10.10
申请号
DE1929N030946D
申请日期
1929.09.24
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
HOLST DR. GILLIS
分类号
H01J40/04
主分类号
H01J40/04
代理机构
代理人
主权项
地址
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