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经营范围
发明名称
Improvements in or relating to photosensitive semiconductor devices
摘要
申请公布号
GB861021(A)
申请公布日期
1961.02.15
申请号
GB19570017324
申请日期
1957.05.31
申请人
THE RAULAND CORPORATION
发明人
分类号
C04B35/46;H01L29/22
主分类号
C04B35/46
代理机构
代理人
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