发明名称 Cigarettes having hollow fibers
摘要 Smoking articles, such as cigarettes and cigarette filters, methods of manufacturing smoking articles including hollow fibers, and methods of smoking are provided. In one exemplary embodiment, a smoking article contains hollow fibers, wherein the hollow fibers change properties of mainstream tobacco smoke drawn through the hollow fibers.
申请公布号 US2007074733(A1) 申请公布日期 2007.04.05
申请号 US20050241978 申请日期 2005.10.04
申请人 PHILIP MORRIS USA INC. 发明人 RASOULI FIROOZ;HEARN JOHN;LI PING
分类号 A24F19/00 主分类号 A24F19/00
代理机构 代理人
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