CA252192A - Instrument telephonique de sous-station - Google Patents
Instrument telephonique de sous-stationInfo
- Publication number
- CA252192A CA252192A CA252192A CA252192DA CA252192A CA 252192 A CA252192 A CA 252192A CA 252192 A CA252192 A CA 252192A CA 252192D A CA252192D A CA 252192DA CA 252192 A CA252192 A CA 252192A
- Authority
- CA
- Canada
- Prior art keywords
- telephone instrument
- substation telephone
- substation
- instrument
- 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 |
|---|---|---|---|
| CA252192T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA252192A true CA252192A (fr) | 1925-07-28 |
Family
ID=35159166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA252192A Expired CA252192A (fr) | Instrument telephonique de sous-station |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA252192A (fr) |
-
0
- CA CA252192A patent/CA252192A/fr not_active Expired
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