- 专利标题: Process cartridge and electrophotographic image forming apparatus
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申请号: EP97307560.9申请日: 1997-09-26
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公开(公告)号: EP0833227B1公开(公告)日: 2003-04-09
- 发明人: Watanabe, Kazushi , Ikemoto, Isao , Numagami, Atsushi , Yokoyama, Katsunori
- 申请人: CANON KABUSHIKI KAISHA
- 申请人地址: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo JP
- 代理机构: Beresford, Keith Denis Lewis
- 优先权: JP27752496 19960926; JP27752596 19960926; JP27961897 19970925
- 主分类号: G03G21/18
- IPC分类号: G03G21/18
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