CA825955A - Filters for tobacco smoke - Google Patents

Filters for tobacco smoke

Info

Publication number
CA825955A
CA825955A CA825955A CA825955DA CA825955A CA 825955 A CA825955 A CA 825955A CA 825955 A CA825955 A CA 825955A CA 825955D A CA825955D A CA 825955DA CA 825955 A CA825955 A CA 825955A
Authority
CA
Canada
Prior art keywords
filters
tobacco smoke
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
CA825955A
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 CA825955A publication Critical patent/CA825955A/en
Expired legal-status Critical Current

Links

CA825955A Filters for tobacco smoke Expired CA825955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA825955T

Publications (1)

Publication Number Publication Date
CA825955A true CA825955A (en) 1969-10-28

Family

ID=36303394

Family Applications (1)

Application Number Title Priority Date Filing Date
CA825955A Expired CA825955A (en) Filters for tobacco smoke

Country Status (1)

Country Link
CA (1) CA825955A (en)

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