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经营范围
发明名称
ELECTROPHOTOGRAPHIC SCREEN AND A METHOD OF USING IT
摘要
申请公布号
GB2043948(A)
申请公布日期
1980.10.08
申请号
GB19790024844
申请日期
1979.07.17
申请人
CANON KK
发明人
分类号
G03G5/14;G03G15/05;(IPC1-7):G03G15/04
主分类号
G03G5/14
代理机构
代理人
主权项
地址
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