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发明名称
Improvements relating to photo-electric cells
摘要
申请公布号
GB356395(A)
申请公布日期
1931.09.10
申请号
GB19300022105
申请日期
1930.07.22
申请人
N. V. PHILIPS' GLOEILAMPEN-FABRIEKEN
发明人
分类号
H01J40/06
主分类号
H01J40/06
代理机构
代理人
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地址
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