| 发明名称 |
COLLAPSIBLE PLEATED FILTER ELEMENT |
| 摘要 |
A reversibly expandable filter element (2) includes pleated filter media (4) and a flexible spacing structure (8) attached to the pleated media that provides the pleated media with uniform pleat spacing.
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| 申请公布号 |
WO03105994(A1) |
申请公布日期 |
2003.12.24 |
| 申请号 |
WO2003US17341 |
申请日期 |
2003.06.03 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
KUBOKAWA, JAMES, O.;RIVARD, ALLEN, J. |
| 分类号 |
B01D46/10;B01D46/52;(IPC1-7):B01D46/52;B60H3/06 |
主分类号 |
B01D46/10 |
| 代理机构 |
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