AU233182B2 - Improvements relating to filters for tobacco smoke - Google Patents

Improvements relating to filters for tobacco smoke

Info

Publication number
AU233182B2
AU233182B2 AU51045/59A AU5104559A AU233182B2 AU 233182 B2 AU233182 B2 AU 233182B2 AU 51045/59 A AU51045/59 A AU 51045/59A AU 5104559 A AU5104559 A AU 5104559A AU 233182 B2 AU233182 B2 AU 233182B2
Authority
AU
Australia
Prior art keywords
filters
tobacco smoke
improvements relating
relating
tobacco
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU51045/59A
Other versions
AU5104559A (en
Inventor
Wallace Hughes Raymond Atkinson Boothroyd and Desmond Geoffrey Ivins Felton Ivor
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
Filing date
Publication date
Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of AU233182B2 publication Critical patent/AU233182B2/en
Publication of AU5104559A publication Critical patent/AU5104559A/en
Expired legal-status Critical Current

Links

AU51045/59A 1959-07-23 Improvements relating to filters for tobacco smoke Expired AU233182B2 (en)

Publications (2)

Publication Number Publication Date
AU233182B2 true AU233182B2 (en) 1960-01-28
AU5104559A AU5104559A (en) 1960-01-28

Family

ID=

Similar Documents

Publication Publication Date Title
AU233182B2 (en) Improvements relating to filters for tobacco smoke
AU5104559A (en) Improvements relating to filters for tobacco smoke
CA582432A (en) Tobacco smoke filter
CA654164A (en) Filter for tobacco smoke
AU238039B2 (en) Filter for smoke
CA579909A (en) Tobacco filter
CA568737A (en) Tobacco smoke filters for smoking articles
CA539042A (en) Tobacco smoke filter
AU5129359A (en) Filter for smoke
AU268209B2 (en) Improvements relating to tobacco smoke filters
CA603333A (en) Tobacco smoke filter
CA562271A (en) Filter tip for tobacco products
AU243049B2 (en) Improvements relating to filter cigarettes
CA570399A (en) Filters for tobacco smoke comprising cellulose esters and ethers
AU1513562A (en) Improvements relating to tobacco smoke filters
AU234125B2 (en) Improvements in or relating to filters for gases
AU6061160A (en) Improvements relating to filter cigarettes
CA530771A (en) Filter plugs for cigarettes
AU239734B2 (en) Improvements relating to mechanical filters
CA618842A (en) Tobacco smoke filter
CA619288A (en) Tobacco smoke filter
AU207334B2 (en) Tobacco smoke filter
AU4855059A (en) Improvements in or relating to filters for gases
CA578829A (en) Tobacco
AU249976B2 (en) Improvements in or relating to tobacco smoke filters