CA453857A - Ventilating system for positive air control in buildings - Google Patents
Ventilating system for positive air control in buildingsInfo
- Publication number
- CA453857A CA453857A CA453857A CA453857DA CA453857A CA 453857 A CA453857 A CA 453857A CA 453857 A CA453857 A CA 453857A CA 453857D A CA453857D A CA 453857DA CA 453857 A CA453857 A CA 453857A
- Authority
- CA
- Canada
- Prior art keywords
- buildings
- air control
- ventilating system
- positive air
- positive
- 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 |
---|---|---|---|
CA453857T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA453857A true CA453857A (en) | 1949-01-04 |
Family
ID=35571589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA453857A Expired CA453857A (en) | Ventilating system for positive air control in buildings |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA453857A (en) |
-
0
- CA CA453857A patent/CA453857A/en not_active Expired
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