CA801971A - Cigarette filter - Google Patents
Cigarette filterInfo
- Publication number
- CA801971A CA801971A CA801971A CA801971DA CA801971A CA 801971 A CA801971 A CA 801971A CA 801971 A CA801971 A CA 801971A CA 801971D A CA801971D A CA 801971DA CA 801971 A CA801971 A CA 801971A
- Authority
- CA
- Canada
- Prior art keywords
- cigarette filter
- cigarette
- 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 |
|---|---|---|---|
| CA801971T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA801971A true CA801971A (en) | 1968-12-24 |
Family
ID=36270000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA801971A Expired CA801971A (en) | Cigarette filter |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA801971A (en) |
-
0
- CA CA801971A patent/CA801971A/en not_active Expired
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