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发明名称
Improvements in or relating to photo-sensitive cells
摘要
申请公布号
GB334409(A)
申请公布日期
1930.09.04
申请号
GB19290029584
申请日期
1929.09.30
申请人
ARCTURUS RADIO TUBE COMPANY
发明人
分类号
H01G9/20
主分类号
H01G9/20
代理机构
代理人
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