CA382945A - Air filtering material - Google Patents
Air filtering materialInfo
- Publication number
- CA382945A CA382945A CA382945A CA382945DA CA382945A CA 382945 A CA382945 A CA 382945A CA 382945 A CA382945 A CA 382945A CA 382945D A CA382945D A CA 382945DA CA 382945 A CA382945 A CA 382945A
- Authority
- CA
- Canada
- Prior art keywords
- filtering material
- air filtering
- air
- filtering
- 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 |
---|---|---|---|
CA382945T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA382945A true CA382945A (en) | 1939-07-25 |
Family
ID=35388177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA382945A Expired CA382945A (en) | Air filtering material |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA382945A (en) |
-
0
- CA CA382945A patent/CA382945A/en not_active Expired
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