CA912946A - Smoke filter - Google Patents
Smoke filterInfo
- 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
Links
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) |
-
0
- CA CA912946A patent/CA912946A/en not_active Expired
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