CA662477A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
CA662477A
CA662477A CA662477A CA662477DA CA662477A CA 662477 A CA662477 A CA 662477A CA 662477 A CA662477 A CA 662477A CA 662477D A CA662477D A CA 662477DA CA 662477 A CA662477 A CA 662477A
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
CA662477A
Inventor
J. Van Buuren Arend
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 CA662477A publication Critical patent/CA662477A/en
Expired legal-status Critical Current

Links

CA662477A Tobacco smoke filter Expired CA662477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA662477T

Publications (1)

Publication Number Publication Date
CA662477A true CA662477A (en) 1963-05-07

Family

ID=35956592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA662477A Expired CA662477A (en) Tobacco smoke filter

Country Status (1)

Country Link
CA (1) CA662477A (en)

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