CA889659A - Tobacco smoke filter element - Google Patents

Tobacco smoke filter element

Info

Publication number
CA889659A
CA889659A CA889659A CA889659DA CA889659A CA 889659 A CA889659 A CA 889659A CA 889659 A CA889659 A CA 889659A CA 889659D A CA889659D A CA 889659DA CA 889659 A CA889659 A CA 889659A
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
CA889659A
Inventor
S. Harlow Edward
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 CA889659A publication Critical patent/CA889659A/en
Expired legal-status Critical Current

Links

CA889659A Tobacco smoke filter element Expired CA889659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA889659T

Publications (1)

Publication Number Publication Date
CA889659A true CA889659A (en) 1972-01-04

Family

ID=36395837

Family Applications (1)

Application Number Title Priority Date Filing Date
CA889659A Expired CA889659A (en) Tobacco smoke filter element

Country Status (1)

Country Link
CA (1) CA889659A (en)

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