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经营范围
发明名称
Adjusting copier copy contrast and density during production runs
摘要
申请公布号
USRE32611(E)
申请公布日期
1988.02.23
申请号
US19860870276
申请日期
1986.05.27
申请人
发明人
分类号
G03B27/62;G03G15/00;G03G15/04
主分类号
G03B27/62
代理机构
代理人
主权项
地址
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