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发明名称
MAGNETIC BRUSH DEVELOPMENT APPARATUS
摘要
申请公布号
GB2008003(B)
申请公布日期
1982.04.28
申请号
GB19780043799
申请日期
1978.11.09
申请人
RICOH CO LTD
发明人
分类号
G03G15/09;(IPC1-7):G03G15/09
主分类号
G03G15/09
代理机构
代理人
主权项
地址
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