SMOKING ARTICLE WITH A FLOW RESTRICTOR
A smoking article (10) comprises a rod (12) of smoking material and a filter (14) attached to the cylinder of smoking material. The filter includes a first, upstream, plug (18) of filtering material, a downstream plug (22) of filtering material, and a cavity (46) between the upstream plug of filteri...
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Main Authors | , , , |
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Format | Patent |
Language | English French |
Published |
31.07.2008
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Subjects | |
Online Access | Get full text |
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