发明名称 Filter tip cigarette
摘要 A filter tip cigarette comprising a rod of smoking material having an inner wrapper of sidestream reducing paper containing carbon as part of its total filler content and an outer overwrapping cigarette paper, and a ventilated filter tip of low efficiency / high pressure drop which provides a mainstream CO / "tar" ratio of 1:0 or less in conjunction with the filter ventilation.
申请公布号 US5327916(A) 申请公布日期 1994.07.12
申请号 US19920945942 申请日期 1992.09.17
申请人 ROTHMANS INTERNATIONAL SERVICES LIMITED 发明人 JONES, DAVID H.;KIJOWSKI, JERZY
分类号 A24B15/28;A24D1/02;A24D1/04;A24D3/04;A24D3/08;A24D3/10;A24D3/14;(IPC1-7):A24D1/04;A24D3/00 主分类号 A24B15/28
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