| 发明名称 |
Spunbond fabric filter bags for vacuum cleaners, are cut and welded ultrasonically in sizes for all brands |
| 摘要 |
The material or textile is processed ultrasonically, making it into filter bags for vacuum cleaners. |
| 申请公布号 |
DE10138591(A1) |
申请公布日期 |
2003.02.20 |
| 申请号 |
DE2001138591 |
申请日期 |
2001.08.06 |
| 申请人 |
MATHO, RAINER |
发明人 |
MATHO, RAINER;PERDOCH, VLADIMIR |
| 分类号 |
A47L9/14;B29C65/08;B29C65/74;D06H7/22 |
主分类号 |
A47L9/14 |
| 代理机构 |
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代理人 |
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