| 发明名称 |
FILTER |
| 摘要 |
A fibrous element comprising an elongated structure having a fibrous core with the fibres arranged in random orientation, said core being stiffened and enclosed by a fibrous crust integral with the core and formed as a surface layer of greater density. |
| 申请公布号 |
FI62467(C) |
申请公布日期 |
1983.01.10 |
| 申请号 |
FI19770002298 |
申请日期 |
1977.07.27 |
| 申请人 |
WIGGINS TEAPE LTD |
发明人 |
GREEN KIERON PHILIP;INGLIS BRUCE REYNOLDS;ALLEN ROGER ANTHONY;TRINGHAM ROGER WHERWELL |
| 分类号 |
B01D46/30;A24D3/04;A24D3/06;A24D3/10;B01D39/14;B01D39/16;B01D39/18;(IPC1-7):B01D46/00;B01D39/02 |
主分类号 |
B01D46/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
