CA816446A - Tobacco smoke filter element - Google Patents

Tobacco smoke filter element

Info

Publication number
CA816446A
CA816446A CA816446A CA816446DA CA816446A CA 816446 A CA816446 A CA 816446A CA 816446 A CA816446 A CA 816446A CA 816446D A CA816446D A CA 816446DA CA 816446 A CA816446 A CA 816446A
Authority
CA
Canada
Prior art keywords
filter element
tobacco smoke
smoke filter
tobacco
smoke
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
CA816446A
Inventor
Robert S. Sprinkle, Iii
Richard M. Irby, Jr.
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.)
Brown and Williamson Holdings Inc
Original Assignee
American Tobacco Co
Publication date
Application granted granted Critical
Publication of CA816446A publication Critical patent/CA816446A/en
Expired legal-status Critical Current

Links

CA816446A Tobacco smoke filter element Expired CA816446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA816446T

Publications (1)

Publication Number Publication Date
CA816446A true CA816446A (en) 1969-07-01

Family

ID=36288978

Family Applications (1)

Application Number Title Priority Date Filing Date
CA816446A Expired CA816446A (en) Tobacco smoke filter element

Country Status (1)

Country Link
CA (1) CA816446A (en)

Similar Documents

Publication Publication Date Title
CA923396A (en) Tobacco smoke filter
AU465596B2 (en) Tabacco smoke filtering device
CA941702A (en) Tobacco smoke filter material
CA803257A (en) Tobacco smoke filters
CA816446A (en) Tobacco smoke filter element
CA816447A (en) Tobacco smoke filter element
AU408775B2 (en) Tobacco smoke filter element
AU5950669A (en) Tobacco smoke filter element
AU453038B2 (en) Tobacco smoke filter
CA810457A (en) Tobacco smoke filter
CA810934A (en) Tobacco smoke filter
AU444621B2 (en) Tobacco smoke filter
CA803804A (en) Tobacco smoke filter
CA824453A (en) Tobacco smoke filter
CA818205A (en) Tobacco smoke filters
CA823443A (en) Tobacco smoke filters
CA826451A (en) Tobacco smoke filters
CA824450A (en) Tobacco smoke filters
CA823938A (en) Tobacco smoke filters
CA830793A (en) Tobacco smoke filters
ZA708146B (en) Tobacco smoke filter
AU6229569A (en) Tobacco smoke filter
AU2292170A (en) Tobacco smoke filter
AU1248970A (en) Tobacco smoke filters
CA838445A (en) Tobacco smoke filter element