Tobacco smoke filter (itf grooved)
Tobacco smoke filter (plug-in-tube)
Tobacco smoke filter (plug-in-tube)
Tobacco smoke filter (semi-circles)
Tobacco smoke filter (semi-circles)
Tobacco smoke filter and method
Tobacco smoke filter and method
Tobacco smoke filter and method
Tobacco smoke filter and method and apparatus for making the...
Tobacco smoke filter and methods of making the same
Tobacco smoke filter containing particulate additive
Tobacco smoke filter contoured to provide undiluted air flow...
Tobacco smoke filter element and method for making
Tobacco smoke filter for removing toxic compounds
Tobacco smoke filter having improved tar/carbon monoxide ratio
Tobacco smoke filter having improved tar/carbon monoxide ratio
Tobacco smoke filter material
Tobacco smoke filter material and process for production...
Tobacco smoke filter production
Tobacco smoke filter providing tobacco flavor enrichment,...