CA156138A - Lead for pencils - Google Patents
Lead for pencilsInfo
- Publication number
- CA156138A CA156138A CA000156138A CA156138DA CA156138A CA 156138 A CA156138 A CA 156138A CA 000156138 A CA000156138 A CA 000156138A CA 156138D A CA156138D A CA 156138DA CA 156138 A CA156138 A CA 156138A
- Authority
- CA
- Canada
- Prior art keywords
- pencils
- 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 |
---|---|---|---|
CA156138T | 1913-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA156138A true CA156138A (en) | 1914-06-09 |
Family
ID=45275845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000156138A Expired CA156138A (en) | 1913-05-21 | 1913-05-21 | Lead for pencils |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA156138A (en) |
-
1913
- 1913-05-21 CA CA000156138A patent/CA156138A/en not_active Expired
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