DK18997C - Telefonsystem. - Google Patents
Telefonsystem.Info
- Publication number
- DK18997C DK18997C DK18997DA DK18997C DK 18997 C DK18997 C DK 18997C DK 18997D A DK18997D A DK 18997DA DK 18997 C DK18997 C DK 18997C
- Authority
- DK
- Denmark
- Prior art keywords
- telephone system
- telephone
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK18997T |
Publications (1)
Publication Number | Publication Date |
---|---|
DK18997C true DK18997C (da) | 1914-07-06 |
Family
ID=27834580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK18997D DK18997C (da) | Telefonsystem. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK18997C (da) |
-
0
- DK DK18997D patent/DK18997C/da active
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