CA816444A - Smoke filters - Google Patents
Smoke filtersInfo
- Publication number
- CA816444A CA816444A CA816444A CA816444DA CA816444A CA 816444 A CA816444 A CA 816444A CA 816444 A CA816444 A CA 816444A CA 816444D A CA816444D A CA 816444DA CA 816444 A CA816444 A CA 816444A
- Authority
- CA
- Canada
- Prior art keywords
- 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
- 239000000779 smoke Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA816444T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA816444A true CA816444A (en) | 1969-07-01 |
Family
ID=36288976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA816444A Expired CA816444A (en) | Smoke filters |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA816444A (en) |
-
0
- CA CA816444A patent/CA816444A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA929111A (en) | Filter | |
| CA923396A (en) | Tobacco smoke filter | |
| CA824484A (en) | Filter | |
| CA947207A (en) | Filter | |
| CA950362A (en) | Filter | |
| CA926258A (en) | Smoke filter | |
| AU1676470A (en) | Smoke filter | |
| CA936106A (en) | Filter | |
| CA816444A (en) | Smoke filters | |
| CA803257A (en) | Tobacco smoke filters | |
| AU421288B2 (en) | Smoke filter | |
| CA810933A (en) | Smoke filter | |
| AU419724B2 (en) | Smoke filter | |
| AU417446B2 (en) | Smoke filter | |
| CA818206A (en) | Cigarette filters | |
| AU1689470A (en) | Smoke filter | |
| AU1676570A (en) | Smoke filter | |
| AU1676370A (en) | Smoke filter | |
| CA823938A (en) | Tobacco smoke filters | |
| CA830793A (en) | Tobacco smoke filters | |
| CA826451A (en) | Tobacco smoke filters | |
| CA824450A (en) | Tobacco smoke filters | |
| CA823443A (en) | Tobacco smoke filters | |
| CA818205A (en) | Tobacco smoke filters | |
| CA829097A (en) | Filters |