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发明名称
Cellule photoélectrique
摘要
申请公布号
FR724155(A)
申请公布日期
1932.04.22
申请号
FRD724155
申请日期
1931.10.01
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01J31/50
主分类号
H01J31/50
代理机构
代理人
主权项
地址
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