CA45261A - Eraser for black-boards - Google Patents
Eraser for black-boardsInfo
- Publication number
- CA45261A CA45261A CA000045261A CA45261DA CA45261A CA 45261 A CA45261 A CA 45261A CA 000045261 A CA000045261 A CA 000045261A CA 45261D A CA45261D A CA 45261DA CA 45261 A CA45261 A CA 45261A
- Authority
- CA
- Canada
- Prior art keywords
- eraser
- boards
- black
- 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 |
|---|---|---|---|
| CA45261T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA45261A true CA45261A (en) | 1894-02-06 |
Family
ID=45161801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000045261A Expired CA45261A (en) | Eraser for black-boards |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA45261A (en) |
-
0
- CA CA000045261A patent/CA45261A/en not_active Expired
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