发明名称 |
FILTER FOR A SMOKING ARTICLE |
摘要 |
The invention provides a filter element for a smoking article. The filter element comprises a plug of filter material, a tobacco core extending substantially longitudinally through the plug of filter material, and wrapping means wrapped around at least a portion of a longitudinally extending surface of the tobacco core. The filter element can be used in a variety of smoking articles. |
申请公布号 |
EP2352398(A1) |
申请公布日期 |
2011.08.10 |
申请号 |
EP20090785615 |
申请日期 |
2009.09.10 |
申请人 |
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED |
发明人 |
DUKE, MARTIN;OLIVEIRA, PAULO |
分类号 |
A24D3/02;A24D3/04 |
主分类号 |
A24D3/02 |
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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