CA734741A - Tobacco-smoke filters - Google Patents

Tobacco-smoke filters

Info

Publication number
CA734741A
CA734741A CA734741A CA734741DA CA734741A CA 734741 A CA734741 A CA 734741A CA 734741 A CA734741 A CA 734741A CA 734741D A CA734741D A CA 734741DA CA 734741 A CA734741 A CA 734741A
Authority
CA
Canada
Prior art keywords
tobacco
smoke filters
smoke
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
CA734741A
Inventor
R. Evelyn Samuel
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 CA734741A publication Critical patent/CA734741A/en
Expired legal-status Critical Current

Links

CA734741A Tobacco-smoke filters Expired CA734741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA734741T

Publications (1)

Publication Number Publication Date
CA734741A true CA734741A (en) 1966-05-24

Family

ID=36132899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA734741A Expired CA734741A (en) Tobacco-smoke filters

Country Status (1)

Country Link
CA (1) CA734741A (en)

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