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发明名称
Improvements in or relating to photo-electric cells
摘要
申请公布号
GB362838(A)
申请公布日期
1931.12.10
申请号
GB19310022185
申请日期
1931.08.05
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J40/18
主分类号
H01J40/18
代理机构
代理人
主权项
地址
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