CA904706A - Tobacco-smoke filters - Google Patents

Tobacco-smoke filters

Info

Publication number
CA904706A
CA904706A CA904706A CA904706DA CA904706A CA 904706 A CA904706 A CA 904706A CA 904706 A CA904706 A CA 904706A CA 904706D A CA904706D A CA 904706DA CA 904706 A CA904706 A CA 904706A
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
CA904706A
Inventor
G. Horsewell Henry
J. Terry Arthur
W. C. Tolman Thomas
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 CA904706A publication Critical patent/CA904706A/en
Expired legal-status Critical Current

Links

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Claims
CA904706A Tobacco-smoke filters Expired CA904706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA904706T

Publications (1)

Publication Number Publication Date
CA904706A true CA904706A (en) 1972-07-11

Family

ID=36412535

Family Applications (1)

Application Number Title Priority Date Filing Date
CA904706A Expired CA904706A (en) Tobacco-smoke filters

Country Status (1)

Country Link
CA (1) CA904706A (en)

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