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发明名称
Developing device with a magnetic seal
摘要
申请公布号
EP0818717(B1)
申请公布日期
2003.01.22
申请号
EP19970111639
申请日期
1997.07.09
申请人
CANON KABUSHIKI KAISHA
发明人
NISHIMURA, AKIMASA
分类号
G03G15/08;G03G15/09;(IPC1-7):G03G15/08
主分类号
G03G15/08
代理机构
代理人
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