CA840756A - Tobacco smoke filter - Google Patents

Tobacco smoke filter

Info

Publication number
CA840756A
CA840756A CA840756A CA840756DA CA840756A CA 840756 A CA840756 A CA 840756A CA 840756 A CA840756 A CA 840756A CA 840756D A CA840756D A CA 840756DA CA 840756 A CA840756 A CA 840756A
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
CA840756A
Inventor
Baum Leo
W. Watkins Douglas
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 CA840756A publication Critical patent/CA840756A/en
Expired legal-status Critical Current

Links

CA840756A Tobacco smoke filter Expired CA840756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA840756T

Publications (1)

Publication Number Publication Date
CA840756A true CA840756A (en) 1970-05-05

Family

ID=36324956

Family Applications (1)

Application Number Title Priority Date Filing Date
CA840756A Expired CA840756A (en) Tobacco smoke filter

Country Status (1)

Country Link
CA (1) CA840756A (en)

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