CA216365A - Appareil telephonique pour les sourds - Google Patents
Appareil telephonique pour les sourdsInfo
- Publication number
- CA216365A CA216365A CA216365A CA216365DA CA216365A CA 216365 A CA216365 A CA 216365A CA 216365 A CA216365 A CA 216365A CA 216365D A CA216365D A CA 216365DA CA 216365 A CA216365 A CA 216365A
- Authority
- CA
- Canada
- Prior art keywords
- deaf
- telephone apparatus
- telephone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 206010011878 Deafness Diseases 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA216365T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA216365A true CA216365A (fr) | 1922-03-07 |
Family
ID=35110809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA216365A Expired CA216365A (fr) | Appareil telephonique pour les sourds |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA216365A (fr) |
-
0
- CA CA216365A patent/CA216365A/fr not_active Expired
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