CA420936A - Sous-station telephonique - Google Patents
Sous-station telephoniqueInfo
- Publication number
- CA420936A CA420936A CA420936A CA420936DA CA420936A CA 420936 A CA420936 A CA 420936A CA 420936 A CA420936 A CA 420936A CA 420936D A CA420936D A CA 420936DA CA 420936 A CA420936 A CA 420936A
- Authority
- CA
- Canada
- Prior art keywords
- telephone substation
- substation
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA420936T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA420936A true CA420936A (fr) | 1944-06-20 |
Family
ID=35531882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA420936A Expired CA420936A (fr) | Sous-station telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA420936A (fr) |
-
0
- CA CA420936A patent/CA420936A/fr not_active Expired
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