CA170653A - Ventilating screen - Google Patents
Ventilating screenInfo
- Publication number
- CA170653A CA170653A CA000170653A CA170653DA CA170653A CA 170653 A CA170653 A CA 170653A CA 000170653 A CA000170653 A CA 000170653A CA 170653D A CA170653D A CA 170653DA CA 170653 A CA170653 A CA 170653A
- Authority
- CA
- Canada
- Prior art keywords
- ventilating screen
- ventilating
- screen
- 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 |
---|---|---|---|
CA170653T | 1914-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA170653A true CA170653A (en) | 1916-07-11 |
Family
ID=45290315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000170653A Expired CA170653A (en) | 1914-06-13 | 1914-06-13 | Ventilating screen |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA170653A (en) |
-
1914
- 1914-06-13 CA CA000170653A patent/CA170653A/en not_active Expired
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