CA372208A - Air filter for ventilating systems - Google Patents
Air filter for ventilating systemsInfo
- Publication number
- CA372208A CA372208A CA372208A CA372208DA CA372208A CA 372208 A CA372208 A CA 372208A CA 372208 A CA372208 A CA 372208A CA 372208D A CA372208D A CA 372208DA CA 372208 A CA372208 A CA 372208A
- Authority
- CA
- Canada
- Prior art keywords
- air filter
- ventilating systems
- ventilating
- systems
- 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 |
---|---|---|---|
CA372208T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA372208A true CA372208A (en) | 1938-03-01 |
Family
ID=35373273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA372208A Expired CA372208A (en) | Air filter for ventilating systems |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA372208A (en) |
-
0
- CA CA372208A patent/CA372208A/en not_active Expired
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