发明名称 VENTILATED SMOKING ARTICLE
摘要 <p>A smoking article (40) comprising a filter core (20), a wrapper (22) surrounding the filter core, a first group (32) of ventilation holes and a second group (34) of ventilation holes positioned closer to a mouth end of the smoking article than the first group of ventilation holes, wherein at least the first group of ventilation holes extend through the wrapper into the core.</p>
申请公布号 WO2010076325(A1) 申请公布日期 2010.07.08
申请号 WO2009EP68000 申请日期 2009.12.29
申请人 BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED;WHITE, PETER REX;FIEBELKORN, RICHARD THOMAS 发明人 WHITE, PETER REX;FIEBELKORN, RICHARD THOMAS
分类号 A24D3/04 主分类号 A24D3/04
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