GR13359B - AUXILIARY ELECTRONIC DEVICE I REPLACED THE HEADPHONE AND MICROPHONE OF THE TELEPHONE DEVICE. - Google Patents
AUXILIARY ELECTRONIC DEVICE I REPLACED THE HEADPHONE AND MICROPHONE OF THE TELEPHONE DEVICE.Info
- Publication number
- GR13359B GR13359B GR510113359A GR510113359A GR13359B GR 13359 B GR13359 B GR 13359B GR 510113359 A GR510113359 A GR 510113359A GR 510113359 A GR510113359 A GR 510113359A GR 13359 B GR13359 B GR 13359B
- Authority
- GR
- Greece
- Prior art keywords
- headphone
- microphone
- replaced
- auxiliary electronic
- electronic device
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR510113359A GR13359B (en) | 1951-12-27 | 1951-12-27 | AUXILIARY ELECTRONIC DEVICE I REPLACED THE HEADPHONE AND MICROPHONE OF THE TELEPHONE DEVICE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR510113359A GR13359B (en) | 1951-12-27 | 1951-12-27 | AUXILIARY ELECTRONIC DEVICE I REPLACED THE HEADPHONE AND MICROPHONE OF THE TELEPHONE DEVICE. |
Publications (1)
Publication Number | Publication Date |
---|---|
GR13359B true GR13359B (en) | 1952-01-07 |
Family
ID=36835612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR510113359A GR13359B (en) | 1951-12-27 | 1951-12-27 | AUXILIARY ELECTRONIC DEVICE I REPLACED THE HEADPHONE AND MICROPHONE OF THE TELEPHONE DEVICE. |
Country Status (1)
Country | Link |
---|---|
GR (1) | GR13359B (en) |
-
1951
- 1951-12-27 GR GR510113359A patent/GR13359B/en unknown
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