发明名称 MULTI-FILTER FOR A SMOKING PRODUCT
摘要 Filter for a smoking product (1), comprising a first filter segment (2) and a second filter segment (3), wherein the first filter segment (2) comprises a component that is given off into a smoke stream passing through a filter outlet opening (4), and the second filter segment (3) comprises a sorption means (6) that absorbs a component from a smoke stream passing through the filter inlet opening (5).
申请公布号 CA2740862(A1) 申请公布日期 2010.05.14
申请号 CA20092740862 申请日期 2009.11.04
申请人 BRITISH AMERICAN TOBACCO (GERMANY) GMBH 发明人 GRZONKA, HORST;SCHOSNIG, MARKUS;NICA, EDUARD;OLIVEIRA, PAULO;DUKE, MARTIN;RICHARDSON, JOHN;NIKOLAEVA, MAYA
分类号 A24D3/04 主分类号 A24D3/04
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