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经营范围
发明名称
Image forming apparatus having auto/manual exposure amount setting mode changing means
摘要
申请公布号
US5274421(A)
申请公布日期
1993.12.28
申请号
US19920856627
申请日期
1992.03.24
申请人
KABUSHIKI KAISHA TOSHIBA
发明人
TAKAHASHI, KAZUTAKA
分类号
G03B27/72;G03G15/04;G03G15/043;G03G21/00;(IPC1-7):G03G15/04
主分类号
G03B27/72
代理机构
代理人
主权项
地址
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