Abstract
1. Air permeability 1.1 Porosity 1.2 Perforation 2. Coefficient o fair permeability of the paper 3. Degree of ventilation of cigarettes
1. Air permeability 1.1 Porosity 1.2 Perforation 2. Coefficient o fair permeability of the paper 3. Degree of ventilation of cigarettes
© 2014 G. Lipp, published by Institut für Tabakforschung GmbH
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