CA457581A - Ventilating fan unit - Google Patents
Ventilating fan unitInfo
- Publication number
- CA457581A CA457581A CA457581A CA457581DA CA457581A CA 457581 A CA457581 A CA 457581A CA 457581 A CA457581 A CA 457581A CA 457581D A CA457581D A CA 457581DA CA 457581 A CA457581 A CA 457581A
- Authority
- CA
- Canada
- Prior art keywords
- fan unit
- ventilating fan
- ventilating
- unit
- fan
- 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 |
---|---|---|---|
CA457581T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA457581A true CA457581A (en) | 1949-06-28 |
Family
ID=35575320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA457581A Expired CA457581A (en) | Ventilating fan unit |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA457581A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2824520A (en) * | 1952-11-10 | 1958-02-25 | Henning G Bartels | Device for increasing the pressure or the speed of a fluid flowing within a pipe-line |
-
0
- CA CA457581A patent/CA457581A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2824520A (en) * | 1952-11-10 | 1958-02-25 | Henning G Bartels | Device for increasing the pressure or the speed of a fluid flowing within a pipe-line |
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