发明名称 SMOKING ARTICLE INCLUDING FLOW RESTRICTOR
摘要 There is provided a filter (103') for a smoking article. The filter comprises a filter segment (201) of filter material (203) and a flow restrictor (205). The flow restrictor is embedded in the filter segment and surrounded on all sides by the filter material. A cross sectional dimension of the flow restrictor measured perpendicular to a longitudinal direction of the filter is between about 60% and about 95% of the diameter of the filter segment. There is also provided a smoking article comprising such a filter.
申请公布号 WO2014102096(A3) 申请公布日期 2014.08.21
申请号 WO2013EP77005 申请日期 2013.12.17
申请人 PHILIP MORRIS PRODUCTS S.A. 发明人 NAPPI, LEONARDO;BESSO, CLEMENT
分类号 A24D3/04 主分类号 A24D3/04
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