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发明名称
Developing apparatus provided with magnetic seal functions on both sides of a developing roller
摘要
申请公布号
EP1239342(B1)
申请公布日期
2008.10.29
申请号
EP20020004643
申请日期
2002.02.28
申请人
CANON KABUSHIKI KAISHA
发明人
MIYABE, SHIGEO
分类号
G03G15/09;G03G15/08
主分类号
G03G15/09
代理机构
代理人
主权项
地址
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