CA772475A - Smoke filter - Google Patents
Smoke filterInfo
- Publication number
- CA772475A CA772475A CA772475A CA772475DA CA772475A CA 772475 A CA772475 A CA 772475A CA 772475 A CA772475 A CA 772475A CA 772475D A CA772475D A CA 772475DA CA 772475 A CA772475 A CA 772475A
- 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
- 239000000779 smoke Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA772475T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA772475A true CA772475A (en) | 1967-11-28 |
Family
ID=36219749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA772475A Expired CA772475A (en) | Smoke filter |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA772475A (en) |
-
0
- CA CA772475A patent/CA772475A/en not_active Expired
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