CA810934A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
CA810934A
CA810934A CA810934A CA810934DA CA810934A CA 810934 A CA810934 A CA 810934A CA 810934 A CA810934 A CA 810934A CA 810934D A CA810934D A CA 810934DA CA 810934 A CA810934 A CA 810934A
Authority
CA
Canada
Prior art keywords
tobacco smoke
smoke filter
filter
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
CA810934A
Inventor
Marsden Ernest
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA810934A publication Critical patent/CA810934A/en
Expired legal-status Critical Current

Links

CA810934A Tobacco smoke filter Expired CA810934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA810934T

Publications (1)

Publication Number Publication Date
CA810934A true CA810934A (en) 1969-04-22

Family

ID=36281460

Family Applications (1)

Application Number Title Priority Date Filing Date
CA810934A Expired CA810934A (en) Tobacco smoke filter

Country Status (1)

Country Link
CA (1) CA810934A (en)

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