| 发明名称 |
Filter unit with a rib disposed in a filter recess |
| 摘要 |
A filter unit includes a corrugated filter, and a casing for containing the filter. A reinforcement member is formed by casting a resin material into at least one recess of the filter.
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| 申请公布号 |
US6507717(B2) |
申请公布日期 |
2003.01.14 |
| 申请号 |
US20010817126 |
申请日期 |
2001.03.27 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KUSHIDA HIDEKI |
| 分类号 |
B41J29/00;B01D46/52;B03C3/28;G03G21/00;G03G21/20;(IPC1-7):G03G21/20;B01D39/08 |
主分类号 |
B41J29/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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