DK52664C - Telephone amplifier. - Google Patents
Telephone amplifier.Info
- Publication number
- DK52664C DK52664C DK52664DA DK52664C DK 52664 C DK52664 C DK 52664C DK 52664D A DK52664D A DK 52664DA DK 52664 C DK52664 C DK 52664C
- Authority
- DK
- Denmark
- Prior art keywords
- telephone amplifier
- telephone
- amplifier
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK52664T | 1934-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK52664C true DK52664C (en) | 1937-02-08 |
Family
ID=8140965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK52664D DK52664C (en) | 1934-08-25 | 1934-08-25 | Telephone amplifier. |
Country Status (1)
Country | Link |
---|---|
DK (1) | DK52664C (en) |
-
1934
- 1934-08-25 DK DK52664D patent/DK52664C/en active
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