| 发明名称 |
SIGARETTFILTER. |
| 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 |
NO904172(D0) |
申请公布日期 |
1990.09.25 |
| 申请号 |
NO19900004172 |
申请日期 |
1990.09.25 |
| 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 |
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代理人 |
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| 主权项 |
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| 地址 |
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