CA278191A - Mechanical pencil - Google Patents
Mechanical pencilInfo
- Publication number
- CA278191A CA278191A CA278191A CA278191DA CA278191A CA 278191 A CA278191 A CA 278191A CA 278191 A CA278191 A CA 278191A CA 278191D A CA278191D A CA 278191DA CA 278191 A CA278191 A CA 278191A
- Authority
- CA
- Canada
- Prior art keywords
- mechanical pencil
- pencil
- mechanical
- 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 |
|---|---|---|---|
| CA278191T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA278191A true CA278191A (en) | 1928-02-28 |
Family
ID=35211282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA278191A Expired CA278191A (en) | Mechanical pencil |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA278191A (en) |
-
0
- CA CA278191A patent/CA278191A/en not_active Expired
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