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发明名称
ELECTRO-OPTICAL SEMI-CONDUCTOR DEVICES
摘要
申请公布号
CA709974(A)
申请公布日期
1965.05.18
申请号
CAD709974
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
HERMANN G. GRIMMEISS;HEIN KOELMANS
分类号
主分类号
代理机构
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