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专利名称：FILTER FOR A SMOKING ARTICLE发明人：DUKE, Martin,OLIVEIRA, Paulo申请号：EP09785613.2申请日：20090910公开号：EP2352396A1公开日：20110810
摘要：The invention provides a filter element for a smoking article. The filter elementcomprises a plug of filter material, and a thread comprising at least one tobacco particleadhered thereto, wherein the thread extends substantially longitudinally through theplug of filter material. The filter element can be used in a variety of smoking articles.
申请人：British American Tobacco (Investments) Limited
地址：Globe House 1 Water Street London WC2R 3LA GB
国籍：GB
代理机构：Hutter, Anton
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