CA230581A - Lead pencil - Google Patents
Lead pencilInfo
- Publication number
- CA230581A CA230581A CA230581A CA230581DA CA230581A CA 230581 A CA230581 A CA 230581A CA 230581 A CA230581 A CA 230581A CA 230581D A CA230581D A CA 230581DA CA 230581 A CA230581 A CA 230581A
- Authority
- CA
- Canada
- Prior art keywords
- 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 |
|---|---|---|---|
| CA230581T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA230581A true CA230581A (en) | 1923-04-24 |
Family
ID=35127953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA230581A Expired CA230581A (en) | Lead pencil |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA230581A (en) |
-
0
- CA CA230581A patent/CA230581A/en not_active Expired
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