CA789856A - Tobacco smoke filter - Google Patents
Tobacco smoke filterInfo
- Publication number
- CA789856A CA789856A CA789856A CA789856DA CA789856A CA 789856 A CA789856 A CA 789856A CA 789856 A CA789856 A CA 789856A CA 789856D A CA789856D A CA 789856DA CA 789856 A CA789856 A CA 789856A
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA789856T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA789856A true CA789856A (en) | 1968-07-16 |
Family
ID=36253826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA789856A Expired CA789856A (en) | Tobacco smoke filter |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA789856A (en) |
-
0
- CA CA789856A patent/CA789856A/en not_active Expired
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