DK27604C - Telefoncentralsystem. - Google Patents
Telefoncentralsystem.Info
- Publication number
- DK27604C DK27604C DK27604DA DK27604C DK 27604 C DK27604 C DK 27604C DK 27604D A DK27604D A DK 27604DA DK 27604 C DK27604 C DK 27604C
- Authority
- DK
- Denmark
- Prior art keywords
- exchange system
- telephone exchange
- telephone
- exchange
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK27604T | 1917-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK27604C true DK27604C (da) | 1921-05-17 |
Family
ID=8115474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK27604D DK27604C (da) | 1917-08-07 | 1917-08-07 | Telefoncentralsystem. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK27604C (da) |
-
1917
- 1917-08-07 DK DK27604D patent/DK27604C/da active
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