CA865467A - Tobacco-smoke filters - Google Patents
Tobacco-smoke filtersInfo
- Publication number
- CA865467A CA865467A CA865467A CA865467DA CA865467A CA 865467 A CA865467 A CA 865467A CA 865467 A CA865467 A CA 865467A CA 865467D A CA865467D A CA 865467DA CA 865467 A CA865467 A CA 865467A
- Authority
- CA
- Canada
- Prior art keywords
- tobacco
- smoke filters
- smoke
- filters
- 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 |
|---|---|---|---|
| CA865467T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA865467A true CA865467A (en) | 1971-03-09 |
Family
ID=36350796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA865467A Expired CA865467A (en) | Tobacco-smoke filters |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA865467A (en) |
-
0
- CA CA865467A patent/CA865467A/en not_active Expired
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