| 发明名称 |
Filter for liquid and method of filtering liquid. |
| 摘要 |
<p>A filter for liquid which comprising a porous layer of an electret and which filtrates a liquid that has a dielectric constant of smaller than 10.</p> |
| 申请公布号 |
EP0323117(A2) |
申请公布日期 |
1989.07.05 |
| 申请号 |
EP19880312109 |
申请日期 |
1988.12.21 |
| 申请人 |
TORAY INDUSTRIES, INC. |
发明人 |
OKUMURA, YOSHIHARU;ANDO, KATSUTOSHI |
| 分类号 |
B01D39/14;B01D35/06;B01D39/16;B03C5/00;B03C5/02;H01G7/02 |
主分类号 |
B01D39/14 |
| 代理机构 |
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代理人 |
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| 地址 |
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