CA381902A - Air filter - Google Patents
Air filterInfo
- Publication number
- CA381902A CA381902A CA381902A CA381902DA CA381902A CA 381902 A CA381902 A CA 381902A CA 381902 A CA381902 A CA 381902A CA 381902D A CA381902D A CA 381902DA CA 381902 A CA381902 A CA 381902A
- Authority
- CA
- Canada
- Prior art keywords
- air filter
- filter
- air
- 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 |
|---|---|---|---|
| CA381902T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA381902A true CA381902A (en) | 1939-06-06 |
Family
ID=35387137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA381902A Expired CA381902A (en) | Air filter |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA381902A (en) |
-
0
- CA CA381902A patent/CA381902A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA381514A (en) | Air filter | |
| CA384159A (en) | Air filter | |
| CA379712A (en) | Filter | |
| CA377258A (en) | Air filter | |
| CA382945A (en) | Air filtering material | |
| AU110800B2 (en) | Improved filter | |
| CA378985A (en) | Air cleaner | |
| CA379711A (en) | Air cleaner | |
| CA384774A (en) | Air cleaner | |
| CA378986A (en) | Air cleaner | |
| CA384472A (en) | Air cleaner | |
| CA383552A (en) | Air outlet | |
| CA385767A (en) | Continuous filter | |
| CA379621A (en) | Ventilator | |
| AU242139A (en) | Improved filter | |
| CA388374A (en) | Air filter | |
| CA371069A (en) | Filter | |
| CA371664A (en) | Filter | |
| CA376991A (en) | Filter | |
| CA378241A (en) | Air strainer | |
| CA378242A (en) | Air strainer | |
| CA381724A (en) | Respirator | |
| CA382184A (en) | Respirator | |
| CA380045A (en) | Respirator | |
| CA385954A (en) | Air conditioner |