TOBACCO SMOKE FILTERING MATERIAL

Tobacco smoke filtering materials for selectively removing deleterious material from tobacco smoke without at the same time removing desirable smoke vapors which contribute to aroma and taste. The filtering materials comprise a fibrous article, the fibers of which are coated with esters of glycerine...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: MUMPOWER, ROBERT, CHESTER, II
Format: Patent
Sprache:eng
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