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CA798659A - Filters for tobacco smoke - Google Patents

Filters for tobacco smoke

Info

Publication number
CA798659A
CA798659A CA798659A CA798659DA CA798659A CA 798659 A CA798659 A CA 798659A CA 798659 A CA798659 A CA 798659A CA 798659D A CA798659D A CA 798659DA CA 798659 A CA798659 A CA 798659A
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
CA798659A
Inventor
Haslam Fred
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 CA798659A publication Critical patent/CA798659A/en
Expired legal-status Critical Current

Links

CA798659A Filters for tobacco smoke Expired CA798659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA798659T

Publications (1)

Publication Number Publication Date
CA798659A true CA798659A (en) 1968-11-12

Family

ID=36266668

Family Applications (1)

Application Number Title Priority Date Filing Date
CA798659A Expired CA798659A (en) Filters for tobacco smoke

Country Status (1)

Country Link
CA (1) CA798659A (en)

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