发明名称 CIGARETTE WITH DECREASED SIDESTREAM SMOKE
摘要 Significant decreases in sidestream smoke production, approximately 30 to 70%, are obtained when compared to a tobacco filler rod wrapped in a conventional cigarette paper by double-wrapping the filler rod, first with a relatively non-porous paper having a Coresta porosity of about 1 to about 10% and then with a conventional cigarette paper.
申请公布号 CA2054745(C) 申请公布日期 1996.10.08
申请号 CA19902054745 申请日期 1990.05.31
申请人 ROTHMANS, BENSON & HEDGES INC. 发明人 COHEN, NORMAN;BOWEN, LARRY
分类号 A24D1/02;(IPC1-7):A24D1/02 主分类号 A24D1/02
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