发明名称 FILTRO COM PARTICULAS SORVENTES DE FUMO
摘要 A smoke filter consists of substrate threads and/or strips each pre-coated with particulate sorbent (e.g. activated carbon granules), gathered together in solid or tubular rod form e.g. within a containing sleeve. When the gathered threads and/or strips form a tubular body, this may be provided with a core.
申请公布号 PT95420(B) 申请公布日期 1997.08.29
申请号 PT19900095420 申请日期 1990.09.26
申请人 CIGARETTE COMPONENTS LTD. 发明人 JOHN CHARLTON;PAUL FRANCIS CLARKE;ERNEST BRIAN HAYES
分类号 A24D3/00;A24D3/02;A24D3/04;A24D3/08;A24D3/16;(IPC1-7):A24D3/08;B01D39/14 主分类号 A24D3/00
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