CA895658A - Cigarette filters - Google Patents
Cigarette filtersInfo
- Publication number
- CA895658A CA895658A CA895658A CA895658DA CA895658A CA 895658 A CA895658 A CA 895658A CA 895658 A CA895658 A CA 895658A CA 895658D A CA895658D A CA 895658DA CA 895658 A CA895658 A CA 895658A
- Authority
- CA
- Canada
- Prior art keywords
- cigarette filters
- cigarette
- 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 |
---|---|---|---|
CA895658T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA895658A true CA895658A (en) | 1972-03-21 |
Family
ID=36401639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA895658A Expired CA895658A (en) | Cigarette filters |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA895658A (en) |
-
0
- CA CA895658A patent/CA895658A/en not_active Expired
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