CA838445A - Tobacco smoke filter element - Google Patents

Tobacco smoke filter element

Info

Publication number
CA838445A
CA838445A CA838445A CA838445DA CA838445A CA 838445 A CA838445 A CA 838445A CA 838445 A CA838445 A CA 838445A CA 838445D A CA838445D A CA 838445DA CA 838445 A CA838445 A CA 838445A
Authority
CA
Canada
Prior art keywords
filter element
tobacco smoke
smoke 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
CA838445A
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 CA838445A publication Critical patent/CA838445A/en
Expired legal-status Critical Current

Links

CA838445A Tobacco smoke filter element Expired CA838445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA838445T

Publications (1)

Publication Number Publication Date
CA838445A true CA838445A (en) 1970-04-07

Family

ID=36322642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA838445A Expired CA838445A (en) Tobacco smoke filter element

Country Status (1)

Country Link
CA (1) CA838445A (en)

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