CA885797A - Smoke filter - Google Patents
Smoke filterInfo
- Publication number
- CA885797A CA885797A CA885797A CA885797DA CA885797A CA 885797 A CA885797 A CA 885797A CA 885797 A CA885797 A CA 885797A CA 885797D A CA885797D A CA 885797DA CA 885797 A CA885797 A CA 885797A
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA885797T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA885797A true CA885797A (en) | 1971-11-16 |
Family
ID=36392087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA885797A Expired CA885797A (en) | Smoke filter |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA885797A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4729389A (en) * | 1976-12-06 | 1988-03-08 | Anderson Joseph H | Filter for tobacco smoke |
-
0
- CA CA885797A patent/CA885797A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4729389A (en) * | 1976-12-06 | 1988-03-08 | Anderson Joseph H | Filter for tobacco smoke |
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