CA388602A - Crayon a pression de la mine - Google Patents
Crayon a pression de la mineInfo
- Publication number
- CA388602A CA388602A CA388602A CA388602DA CA388602A CA 388602 A CA388602 A CA 388602A CA 388602 A CA388602 A CA 388602A CA 388602D A CA388602D A CA 388602DA CA 388602 A CA388602 A CA 388602A
- Authority
- CA
- Canada
- Prior art keywords
- pressure feed
- pencil
- feed pencil
- pressure
- feed
- 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 |
|---|---|---|---|
| CA388602T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA388602A true CA388602A (fr) | 1940-05-07 |
Family
ID=35393787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA388602A Expired CA388602A (fr) | Crayon a pression de la mine |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA388602A (fr) |
-
0
- CA CA388602A patent/CA388602A/fr not_active Expired
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