CA352050A - Appareil a signaux telephoniques - Google Patents
Appareil a signaux telephoniquesInfo
- Publication number
- CA352050A CA352050A CA352050A CA352050DA CA352050A CA 352050 A CA352050 A CA 352050A CA 352050 A CA352050 A CA 352050A CA 352050D A CA352050D A CA 352050DA CA 352050 A CA352050 A CA 352050A
- Authority
- CA
- Canada
- Prior art keywords
- signalling apparatus
- telephone signalling
- telephone
- signalling
- 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
- 230000011664 signaling Effects 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA352050T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA352050A true CA352050A (fr) | 1935-07-30 |
Family
ID=35340013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA352050A Expired CA352050A (fr) | Appareil a signaux telephoniques |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA352050A (fr) |
-
0
- CA CA352050A patent/CA352050A/fr not_active Expired
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