CA490084A - Roues anti-friction - Google Patents
Roues anti-frictionInfo
- Publication number
- CA490084A CA490084A CA490084A CA490084DA CA490084A CA 490084 A CA490084 A CA 490084A CA 490084 A CA490084 A CA 490084A CA 490084D A CA490084D A CA 490084DA CA 490084 A CA490084 A CA 490084A
- Authority
- CA
- Canada
- Prior art keywords
- friction wheels
- wheels
- friction
- 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 |
|---|---|---|---|
| CA490084T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA490084A true CA490084A (fr) | 1953-01-27 |
Family
ID=35629813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA490084A Expired CA490084A (fr) | Roues anti-friction |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA490084A (fr) |
-
0
- CA CA490084A patent/CA490084A/fr not_active Expired
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