CA824453A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
CA824453A
CA824453A CA824453A CA824453DA CA824453A CA 824453 A CA824453 A CA 824453A CA 824453 A CA824453 A CA 824453A CA 824453D A CA824453D A CA 824453DA CA 824453 A CA824453 A CA 824453A
Authority
CA
Canada
Prior art keywords
tobacco smoke
smoke filter
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
CA824453A
Inventor
Claud E. Westbrook, Jr.
S. Osmalov Jerome
N. Thomson Richard
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.)
Philip Morris USA Inc
Original Assignee
Philip Morris USA Inc
Publication date
Application granted granted Critical
Publication of CA824453A publication Critical patent/CA824453A/en
Expired legal-status Critical Current

Links

CA824453A Tobacco smoke filter Expired CA824453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA824453T

Publications (1)

Publication Number Publication Date
CA824453A true CA824453A (en) 1969-10-07

Family

ID=36301879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA824453A Expired CA824453A (en) Tobacco smoke filter

Country Status (1)

Country Link
CA (1) CA824453A (en)

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