CA912946A - Smoke filter - Google Patents

Smoke filter

Info

Publication number
CA912946A
CA912946A CA912946A CA912946DA CA912946A CA 912946 A CA912946 A CA 912946A CA 912946 A CA912946 A CA 912946A CA 912946D A CA912946D A CA 912946DA CA 912946 A CA912946 A CA 912946A
Authority
CA
Canada
Prior art keywords
smoke filter
smoke
filter
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
CA912946A
Inventor
D. Woods John
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.)
RJ Reynolds Tobacco Co
Original Assignee
RJ Reynolds Tobacco Co
Publication date
Application granted granted Critical
Publication of CA912946A publication Critical patent/CA912946A/en
Expired legal-status Critical Current

Links

CA912946A Smoke filter Expired CA912946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA912946T

Publications (1)

Publication Number Publication Date
CA912946A true CA912946A (en) 1972-10-24

Family

ID=36420504

Family Applications (1)

Application Number Title Priority Date Filing Date
CA912946A Expired CA912946A (en) Smoke filter

Country Status (1)

Country Link
CA (1) CA912946A (en)

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