CH62681A - Audiphone - Google Patents
AudiphoneInfo
- Publication number
- CH62681A CH62681A CH62681A CH62681DA CH62681A CH 62681 A CH62681 A CH 62681A CH 62681 A CH62681 A CH 62681A CH 62681D A CH62681D A CH 62681DA CH 62681 A CH62681 A CH 62681A
- Authority
- CH
- Switzerland
- Prior art keywords
- audiphone
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH62681T | 1912-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH62681A true CH62681A (fr) | 1913-12-16 |
Family
ID=4306894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH62681A CH62681A (fr) | 1912-10-08 | 1912-10-08 | Audiphone |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH62681A (fr) |
-
1912
- 1912-10-08 CH CH62681A patent/CH62681A/fr unknown
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