DK57984C - Telephone system. - Google Patents
Telephone system.Info
- Publication number
- DK57984C DK57984C DK57984DA DK57984C DK 57984 C DK57984 C DK 57984C DK 57984D A DK57984D A DK 57984DA DK 57984 C DK57984 C DK 57984C
- Authority
- DK
- Denmark
- Prior art keywords
- telephone system
- telephone
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK57984T | 1938-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK57984C true DK57984C (en) | 1940-09-16 |
Family
ID=8145318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK57984D DK57984C (en) | 1938-03-02 | 1938-03-02 | Telephone system. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK57984C (en) |
-
1938
- 1938-03-02 DK DK57984D patent/DK57984C/en active
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