发明名称 |
LAENGLICHES 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 |
DE2732904(A1) |
申请公布日期 |
1978.02.09 |
申请号 |
DE19772732904 |
申请日期 |
1977.07.21 |
申请人 |
WIGGINS TEAPE LTD. |
发明人 |
PHILIP GREEN,KIERON;REYNOLDS INGLIS,BRUCE;ANTHONY ALLEN,ROGER;WHERWELL TRINGHAM,ROGER |
分类号 |
B01D46/30;A24D3/04;A24D3/06;A24D3/10;B01D39/14;B01D39/16;B01D39/18;(IPC1-7):B01D39/02;A24D1/04 |
主分类号 |
B01D46/30 |
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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