发明名称 A FILTER CIGARETTE
摘要 <p>A filter cigarette includes a rod (1) of smokable material enclosed in a burnable envelope (2) and a filter connected to one end of the rod. The filter is a multi-component filter and includes one part (3) which contains activated carbon (6) and at least one part (4) which contains solely cellulose-based fibrous filter material, and is ventilated to a degree of ventilation of at least 50 %.</p>
申请公布号 WO1994014346(A1) 申请公布日期 1994.07.07
申请号 SE1993001085 申请日期 1993.12.17
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