CA238627A - Grattoir d'acier - Google Patents
Grattoir d'acierInfo
- Publication number
- CA238627A CA238627A CA238627A CA238627DA CA238627A CA 238627 A CA238627 A CA 238627A CA 238627 A CA238627 A CA 238627A CA 238627D A CA238627D A CA 238627DA CA 238627 A CA238627 A CA 238627A
- Authority
- CA
- Canada
- Prior art keywords
- eraser
- steel
- steel eraser
- 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
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA238627T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA238627A true CA238627A (fr) | 1924-03-18 |
Family
ID=35142658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA238627A Expired CA238627A (fr) | Grattoir d'acier |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA238627A (fr) |
-
0
- CA CA238627A patent/CA238627A/fr not_active Expired
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