CA227139A - Dispositif selecteur de systeme telephonique - Google Patents
Dispositif selecteur de systeme telephoniqueInfo
- Publication number
- CA227139A CA227139A CA227139A CA227139DA CA227139A CA 227139 A CA227139 A CA 227139A CA 227139 A CA227139 A CA 227139A CA 227139D A CA227139D A CA 227139DA CA 227139 A CA227139 A CA 227139A
- Authority
- CA
- Canada
- Prior art keywords
- selecting device
- telephone systems
- telephone
- systems
- selecting
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA227139T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA227139A true CA227139A (fr) | 1922-12-12 |
Family
ID=35122742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA227139A Expired CA227139A (fr) | Dispositif selecteur de systeme telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA227139A (fr) |
-
0
- CA CA227139A patent/CA227139A/fr not_active Expired
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