CA398931A - No-draft ventilator screen - Google Patents
No-draft ventilator screenInfo
- Publication number
- CA398931A CA398931A CA398931A CA398931DA CA398931A CA 398931 A CA398931 A CA 398931A CA 398931 A CA398931 A CA 398931A CA 398931D A CA398931D A CA 398931DA CA 398931 A CA398931 A CA 398931A
- Authority
- CA
- Canada
- Prior art keywords
- ventilator screen
- draft ventilator
- draft
- screen
- ventilator
- 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 |
---|---|---|---|
CA398931T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA398931A true CA398931A (en) | 1941-09-02 |
Family
ID=35409405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA398931A Expired CA398931A (en) | No-draft ventilator screen |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA398931A (en) |
-
0
- CA CA398931A patent/CA398931A/en not_active Expired
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