发明名称 |
Cigarette and filter therefor. |
摘要 |
<p>A cigarette filter 12 comprises a rod of filter material having an inner zone 16 or 60% to 90% filter efficiency and an outer zone 18 of 10% to 40% filter efficiency, the inner zone occupying from 30% to 60% of the cross-sectional area of the filter. The filter is attached to a tobacco rod 10 by a tipping 14 having perforations 24 admitting air into the filter.</p> |
申请公布号 |
GR3017125(T3) |
申请公布日期 |
1995.11.30 |
申请号 |
GR19950402244T |
申请日期 |
1995.08.16 |
申请人 |
FABRIQUES DE TABAC REUNIES S.A. |
发明人 |
NYFFELER, URS;SLAGLE, ROGER, SHERMAN;STATHOPOULOS, ANDREAS |
分类号 |
A24D3/04;(IPC1-7):A24D3/04 |
主分类号 |
A24D3/04 |
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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