CA650633A - Tobacco smoke filter - Google Patents
Tobacco smoke filterInfo
- Publication number
- CA650633A CA650633A CA650633A CA650633DA CA650633A CA 650633 A CA650633 A CA 650633A CA 650633 A CA650633 A CA 650633A CA 650633D A CA650633D A CA 650633DA CA 650633 A CA650633 A CA 650633A
- Authority
- CA
- Canada
- Prior art keywords
- tobacco smoke
- smoke filter
- filter
- tobacco
- smoke
- 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 |
---|---|---|---|
CA650633T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA650633A true CA650633A (en) | 1962-10-16 |
Family
ID=35939277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA650633A Expired CA650633A (en) | Tobacco smoke filter |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA650633A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3424168A (en) * | 1966-11-21 | 1969-01-28 | Pittsburgh Activated Carbon Co | Removing contaminants from cigarette smoke |
-
0
- CA CA650633A patent/CA650633A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3424168A (en) * | 1966-11-21 | 1969-01-28 | Pittsburgh Activated Carbon Co | Removing contaminants from cigarette smoke |
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