发明名称 ULTRALIGHT COAXIAL CIGARETTE INCLUDING A MULTIPART FILTER
摘要 The invention relates to a coaxial cigarette including a coaxial tobacco rod com prising a rod core, a rod core wrapping, a rod jacket and a rod jacket wrapping and a multi-pa rt ventilated filter wherein the filter comprises a filter wrapping as well as at least two lo ngitudinal segments of which at least one is a coaxial filter segment having a core element , a core element wrapping and a jacket element and wherein the ratio of the resistance to draw of the rod core to the resistance to draw of the rod jacket is greater than unity and p referably in the range of 2 to 4.
申请公布号 CA2238918(A1) 申请公布日期 1998.11.30
申请号 CA19982238918 申请日期 1998.05.28
申请人 BROWN & WILLIAMSON TOBACCO CORPORATION 发明人 KAUSCH, ERWIN;K PKE, URSULA;HEEMANN, VOLKER;RITTER, HEINER;SCHNEIDER, WERNER;MUELLER, BERND-HENRIK;METZNER, WOLFGANG;SCHLUETER, ADOLF
分类号 A24D1/02;A24D1/00;A24D1/04;A24D3/00;A24D3/04;A24D3/08;A24D3/10;(IPC1-7):A24D1/04 主分类号 A24D1/02
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