发明名称 KOAKSIALCIGARET
摘要 Coaxial cigarette which has an inner core of residue-free burning material, especially tobacco material, with a protection for the inner core, an outer wrapping layer which coaxially surrounds the inner core and its protection, of tobacco and/or non-tobacco material, and in which there is a protection for the outer wrapping layer, with addition of a ventilated coaxial filter with a filter core whose internal diameter largely corresponds to the diameter of the inner core and which has a filter wrapping layer; the filter core has an air-permeable protection; the outer wrapping layer of the filter has an air-permeable protection; the protection of the inner core and the protection of the outer wrapping layer are provided with burning protection and the resistance of the inner core is lower than that of the outer wrapping layer. <IMAGE>
申请公布号 DK712788(A) 申请公布日期 1989.06.23
申请号 DK19880007127 申请日期 1988.12.21
申请人 B.A.T. CIGARETTENFABRIEKEN GMBH 发明人 BOROWSKI, HORST;KAUSCH, ERWIN;RITTERSHAUS, ERHARD;RUDOLPH, GERT;SCHNEIDER, WERNER
分类号 A24D1/04;A24D;A24D1/00;A24D3/04 主分类号 A24D1/04
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