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CA836872A - Cigarette filters - Google Patents

Cigarette filters

Info

Publication number
CA836872A
CA836872A CA836872A CA836872DA CA836872A CA 836872 A CA836872 A CA 836872A CA 836872 A CA836872 A CA 836872A CA 836872D A CA836872D A CA 836872DA CA 836872 A CA836872 A CA 836872A
Authority
CA
Canada
Prior art keywords
cigarette filters
cigarette
filters
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
CA836872A
Inventor
W. C. Tolman Thomas
G. Horsewell Henry
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
Publication date
Application granted granted Critical
Publication of CA836872A publication Critical patent/CA836872A/en
Expired legal-status Critical Current

Links

CA836872A Cigarette filters Expired CA836872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA836872T

Publications (1)

Publication Number Publication Date
CA836872A true CA836872A (en) 1970-03-17

Family

ID=36321068

Family Applications (1)

Application Number Title Priority Date Filing Date
CA836872A Expired CA836872A (en) Cigarette filters

Country Status (1)

Country Link
CA (1) CA836872A (en)

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