Mouthpiece for cigarette - comprises slightly porous core with passages between ends which can be shut off,申请号BE19870000378-传众专利搜索

Mouthpiece for cigarette - comprises slightly porous core with passages between ends which can be shut off

申请公布号：BE1000454(A4)

申请号：BE19870000378

申请日期：1987.04.09

申请公布日期：1988.12.13

申请人：

TABACOFINA NAAMLOZE VENNOOTSCHAP

分类号：A24D3/04

主分类号：A24D3/04

摘要：<p>The cigarette mouthpiece forms an extension of the tobacco column wrapped in paper. It comprises a core (5) of material at the most only slightly porous, and in which one or more passages (6) are formed, running from one end to the other. The passages can be shut off. Ducts can connect the mouthpiece outlet to the ambient air.</p>

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