CA253768A - Dispositif pre-payeur de reseau telephonique - Google Patents
Dispositif pre-payeur de reseau telephoniqueInfo
- Publication number
- CA253768A CA253768A CA253768DA CA253768A CA 253768 A CA253768 A CA 253768A CA 253768D A CA253768D A CA 253768DA CA 253768 A CA253768 A CA 253768A
- Authority
- CA
- Canada
- Prior art keywords
- telephone systems
- prepayment device
- prepayment
- telephone
- systems
- 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 |
|---|---|---|---|
| CA253768T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA253768A true CA253768A (fr) | 1925-09-15 |
Family
ID=35162318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA253768D Expired CA253768A (fr) | Dispositif pre-payeur de reseau telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA253768A (fr) |
-
0
- CA CA253768D patent/CA253768A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA252200A (fr) | Circuit du compteur du reseau telephonique | |
| CA227139A (fr) | Dispositif selecteur de systeme telephonique | |
| CA248908A (fr) | Systeme telephonique avec selecteurs | |
| CA246412A (fr) | Systeme telephonique | |
| CA254408A (fr) | Reseau telephonique | |
| CA249129A (fr) | Reseau telephonique | |
| CA254848A (fr) | Reseau telephonique | |
| CA249902A (fr) | Reseau telephonique | |
| CA256176A (fr) | Reseau telephonique | |
| CA253549A (fr) | Reseau telephonique | |
| CA251387A (fr) | Reseau telephonique | |
| CA252193A (fr) | Reseau telephonique | |
| CA248373A (fr) | Reseau telephonique | |
| CA249133A (fr) | Reseau telephonique | |
| CA249900A (fr) | Reseau telephonique | |
| CA250579A (fr) | Reseau telephonique | |
| CA250369A (fr) | Reseau telephonique | |
| CA246427A (fr) | Systeme telephonique | |
| CA249901A (fr) | Reseau telephonique | |
| CA249132A (fr) | Reseau telephonique | |
| CA249131A (fr) | Reseau telephonique | |
| CA254833A (fr) | Reseau telephonique | |
| CA249128A (fr) | Reseau telephonique | |
| CA255163A (fr) | Reseau telephonique | |
| CA249122A (fr) | Reseau telephonique |