CA836968A - Tobacco smoke filters - Google Patents

Tobacco smoke filters

Info

Publication number
CA836968A
CA836968A CA836968A CA836968DA CA836968A CA 836968 A CA836968 A CA 836968A CA 836968 A CA836968 A CA 836968A CA 836968D A CA836968D A CA 836968DA CA 836968 A CA836968 A CA 836968A
Authority
CA
Canada
Prior art keywords
tobacco smoke
smoke filters
filters
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
CA836968A
Inventor
Robert C. Harrington, Jr.
L. Ammons Robert
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Publication date
Application granted granted Critical
Publication of CA836968A publication Critical patent/CA836968A/en
Expired legal-status Critical Current

Links

CA836968A Tobacco smoke filters Expired CA836968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA836968T

Publications (1)

Publication Number Publication Date
CA836968A true CA836968A (en) 1970-03-17

Family

ID=36321164

Family Applications (1)

Application Number Title Priority Date Filing Date
CA836968A Expired CA836968A (en) Tobacco smoke filters

Country Status (1)

Country Link
CA (1) CA836968A (en)

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