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发明名称
DENSITY ADJUSTING DEVICE FOR COPYING MACHINE
摘要
申请公布号
JPH03138631(A)
申请公布日期
1991.06.13
申请号
JP19890277622
申请日期
1989.10.25
申请人
BROTHER IND LTD
发明人
ONO MOTOTSUGU
分类号
G03B27/54
主分类号
G03B27/54
代理机构
代理人
主权项
地址
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