CA539983A - Dust filter - Google Patents
Dust filterInfo
- Publication number
- CA539983A CA539983A CA539983A CA539983DA CA539983A CA 539983 A CA539983 A CA 539983A CA 539983 A CA539983 A CA 539983A CA 539983D A CA539983D A CA 539983DA CA 539983 A CA539983 A CA 539983A
- Authority
- CA
- Canada
- Prior art keywords
- dust filter
- dust
- 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
- 239000000428 dust Substances 0.000 title 1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA539983T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA539983A true CA539983A (en) | 1957-04-23 |
Family
ID=35694637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA539983A Expired CA539983A (en) | Dust filter |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA539983A (en) |
-
0
- CA CA539983A patent/CA539983A/en not_active Expired
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