DK37430C - Mekanisk Blyant. - Google Patents
Mekanisk Blyant.Info
- Publication number
- DK37430C DK37430C DK37430DA DK37430C DK 37430 C DK37430 C DK 37430C DK 37430D A DK37430D A DK 37430DA DK 37430 C DK37430 C DK 37430C
- 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 |
|---|---|---|---|
| US37430XA | 1923-09-26 | 1923-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK37430C true DK37430C (da) | 1927-05-09 |
Family
ID=21707367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK37430D DK37430C (da) | 1923-09-26 | 1924-08-21 | Mekanisk Blyant. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK37430C (da) |
-
1924
- 1924-08-21 DK DK37430D patent/DK37430C/da active
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