CH320734A
(en )
1957-04-15
Filter for tobacco smoke and method for its manufacture
FR1210727A
(en )
1960-03-10
New filters for tobacco smoke, product and process for the manufacture of such filters
CH374319A
(en )
1963-12-31
Method of manufacturing tobacco smoke filters and apparatus for carrying out this method
FR1225214A
(en )
1960-06-29
Method and machine for the manufacture of filters for tobacco smoke
FR1217814A
(en )
1960-05-05
Process for the manufacture of filters for tobacco smoke and new industrial products obtained
FR1226046A
(en )
1960-07-06
Method and machine for the manufacture of filters for tobacco smoke and new product obtained
CH362958A
(en )
1962-06-30
Filter for tobacco smoke and method for its manufacture
CH359645A
(en )
1962-01-15
Cigarette and process for its manufacture
FR1330942A
(en )
1963-06-28
Filters for tobacco smoke and method of producing such filters
CH426593A
(en )
1966-12-15
Filter for tobacco smoke and method for its manufacture
FR1518814A
(en )
1968-03-29
New filters for tobacco smoke and process for their manufacture
CH405138A
(en )
1965-12-31
A method of manufacturing a filter for tobacco smoke and a filter obtained by this method
CH413694A
(en )
1966-05-15
Cigarette filter and method for its manufacture
FR1418815A
(en )
1965-11-26
Advanced filter for tobacco smoke and its manufacturing process
FR1393998A
(en )
1965-04-02
Process for the treatment of tobacco
CH322609A
(en )
1957-06-30
Filter for tobacco smoke and method for its manufacture
FR1288543A
(en )
1962-03-24
Process and machine for the manufacture of filters for tobacco smoke and new filters obtained
BE603419A
(en )
1961-09-01
Process and machine for the manufacture of filters for tobacco smoke and new filters obtained
FR1257680A
(en )
1961-04-07
Manufacturing process of colored filters for tobacco smoke
FR1384051A
(en )
1965-01-04
Method of forming tobacco strips for winding cigars
FR1459679A
(en )
1966-04-29
Process and apparatus for the manufacture of tobacco smoke filters and novel filters thus obtained
BE602876A
(en )
1961-08-16
Tobacco treatment process
CH428534A
(en )
1967-01-15
Tobacco-based composition and process for its manufacture
CH534489A
(en )
1973-03-15
Tobacco smoke filter and process for its manufacture
FR1291915A
(en )
1962-04-27
New filter for tobacco smoke and process for the manufacture of this filter