| 发明名称 |
Metal filter foil |
| 摘要 |
A metal filter foil has elongated slits forming the filter openings. The slits are arranged in a plurality of groups. In each group the slits are parallel to one another, and the slits of different groups form an angle with one another.
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| 申请公布号 |
US4740303(A) |
申请公布日期 |
1988.04.26 |
| 申请号 |
US19860938326 |
申请日期 |
1986.12.03 |
| 申请人 |
MAXS AG |
发明人 |
GREUTERT, ALBERT;GASSER, RUEDI |
| 分类号 |
A47J19/02;A47J31/06;A47J31/08;A47J31/44;B01D29/00;B01D29/23;B01D29/35;B01D39/10;B04B7/16;B04B7/18;B07B1/46;(IPC1-7):B01D23/28 |
主分类号 |
A47J19/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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