发明名称 |
FILTRO DA FUMO ASSORBENTE IN PARTICELLE. |
摘要 |
A smoke filter consists of substrate threads and/or strips each pre-coated with particulate sorbent (e.g. activated carbon granules), gathered together in solid or tubular rod form e.g. within a containing sleeve. When the gathered threads and/or strips form a tubular body, this may be provided with a core. |
申请公布号 |
IT1245844(B) |
申请公布日期 |
1994.10.25 |
申请号 |
IT19900021489 |
申请日期 |
1990.09.17 |
申请人 |
CIGARETTE COMPONENTS LIMITED |
发明人 |
CHARLTON JOHN;CLARKE PAUL FRANCIS;HAYES ERNEST BRIAN |
分类号 |
A24D3/00;A24D3/02;A24D3/04;A24D3/08;A24D3/16;(IPC1-7):A24D |
主分类号 |
A24D3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|