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经营范围
发明名称
Light sensitive cells
摘要
申请公布号
GB368388(A)
申请公布日期
1932.03.07
申请号
GB19300036836
申请日期
1930.12.06
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
主权项
地址
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