DK57297C - Mechanical Pencil. - Google Patents
Mechanical Pencil.Info
- Publication number
- DK57297C DK57297C DK57297DA DK57297C DK 57297 C DK57297 C DK 57297C DK 57297D A DK57297D A DK 57297DA DK 57297 C DK57297 C DK 57297C
- Authority
- DK
- Denmark
- Prior art keywords
- mechanical pencil
- pencil
- mechanical
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57297XA | 1936-06-18 | 1936-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK57297C true DK57297C (en) | 1940-02-19 |
Family
ID=21717422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK57297D DK57297C (en) | 1936-06-18 | 1937-06-17 | Mechanical Pencil. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK57297C (en) |
-
1937
- 1937-06-17 DK DK57297D patent/DK57297C/en active
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