| 发明名称 |
SMOKING ARTICLES |
| 摘要 |
LOW SIDESTREAM SMOKING ARTICLES Low sidestream cigarettes comprise at least 20% expanded tobacco and cigarette paper of an air permeability of not more than 20 Coresta units, the tobacco density being between 100 and 260 mg cm-3. |
| 申请公布号 |
CA1307988(C) |
申请公布日期 |
1992.09.29 |
| 申请号 |
CA19880576483 |
申请日期 |
1988.09.02 |
| 申请人 |
BRITISH-AMERICAN TOBACCO COMPANY LIMITED |
发明人 |
CASE, PAUL D.;DITTRICH, DAVID J. |
| 分类号 |
A24B13/00;A24B15/28;A24D1/00;A24D1/02 |
主分类号 |
A24B13/00 |
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