DK33477C - Telefonoverføringssystem. - Google Patents
Telefonoverføringssystem.Info
- Publication number
- DK33477C DK33477C DK33477DA DK33477C DK 33477 C DK33477 C DK 33477C DK 33477D A DK33477D A DK 33477DA DK 33477 C DK33477 C DK 33477C
- Authority
- DK
- Denmark
- Prior art keywords
- transfer system
- telephone transfer
- telephone
- transfer
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK33477T | 1920-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK33477C true DK33477C (da) | 1924-07-28 |
Family
ID=8121848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK33477D DK33477C (da) | 1920-10-04 | 1920-10-04 | Telefonoverføringssystem. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK33477C (da) |
-
1920
- 1920-10-04 DK DK33477D patent/DK33477C/da active
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