CA432052A - Crayon a mines multiples - Google Patents
Crayon a mines multiplesInfo
- Publication number
- CA432052A CA432052A CA432052A CA432052DA CA432052A CA 432052 A CA432052 A CA 432052A CA 432052 A CA432052 A CA 432052A CA 432052D A CA432052D A CA 432052DA CA 432052 A CA432052 A CA 432052A
- Authority
- CA
- Canada
- Prior art keywords
- multiple lead
- lead pencil
- pencil
- lead
- 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 |
|---|---|---|---|
| CA432052T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA432052A true CA432052A (fr) | 1945-12-18 |
Family
ID=35547101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA432052A Expired CA432052A (fr) | Crayon a mines multiples |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA432052A (fr) |
-
0
- CA CA432052A patent/CA432052A/fr not_active Expired
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