DK55421C - Lyssignalanlæg. - Google Patents
Lyssignalanlæg.Info
- Publication number
- DK55421C DK55421C DK55421DA DK55421C DK 55421 C DK55421 C DK 55421C DK 55421D A DK55421D A DK 55421DA DK 55421 C DK55421 C DK 55421C
- Authority
- DK
- Denmark
- Prior art keywords
- light signal
- signal system
- light
- signal
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE55421X | 1936-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK55421C true DK55421C (da) | 1938-11-07 |
Family
ID=5628391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK55421D DK55421C (da) | 1936-05-14 | 1937-05-12 | Lyssignalanlæg. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK55421C (da) |
-
1937
- 1937-05-12 DK DK55421D patent/DK55421C/da active
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