CA810933A - Smoke filter - Google Patents
Smoke filterInfo
- Publication number
- CA810933A CA810933A CA810933A CA810933DA CA810933A CA 810933 A CA810933 A CA 810933A CA 810933 A CA810933 A CA 810933A CA 810933D A CA810933D A CA 810933DA CA 810933 A CA810933 A CA 810933A
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA810933T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA810933A true CA810933A (en) | 1969-04-22 |
Family
ID=36281459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA810933A Expired CA810933A (en) | Smoke filter |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA810933A (en) |
-
0
- CA CA810933A patent/CA810933A/en not_active Expired
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