CA787691A - Selective cigarette filters - Google Patents
Selective cigarette filtersInfo
- Publication number
- CA787691A CA787691A CA787691A CA787691DA CA787691A CA 787691 A CA787691 A CA 787691A CA 787691 A CA787691 A CA 787691A CA 787691D A CA787691D A CA 787691DA CA 787691 A CA787691 A CA 787691A
- Authority
- CA
- Canada
- Prior art keywords
- selective
- cigarette filters
- cigarette
- filters
- selective cigarette
- 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 |
---|---|---|---|
CA787691T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA787691A true CA787691A (en) | 1968-06-18 |
Family
ID=36250342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA787691A Expired CA787691A (en) | Selective cigarette filters |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA787691A (en) |
-
0
- CA CA787691A patent/CA787691A/en not_active Expired
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