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发明名称
Copying apparatus provided with an automatic light exposure control system
摘要
申请公布号
US4910554(A)
申请公布日期
1990.03.20
申请号
US19880173623
申请日期
1988.03.25
申请人
SHARP KABUSHIKI KAISHA
发明人
NODA, YOSHIYUKI
分类号
G03B27/72;G03G15/00;G03G15/04;G03G15/043
主分类号
G03B27/72
代理机构
代理人
主权项
地址
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