CA370564A - Appareil de sous-station telephonique - Google Patents
Appareil de sous-station telephoniqueInfo
- Publication number
- CA370564A CA370564A CA370564A CA370564DA CA370564A CA 370564 A CA370564 A CA 370564A CA 370564 A CA370564 A CA 370564A CA 370564D A CA370564D A CA 370564DA CA 370564 A CA370564 A CA 370564A
- Authority
- CA
- Canada
- Prior art keywords
- substation apparatus
- telephone substation
- telephone
- substation
- 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 |
|---|---|---|---|
| CA370564T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA370564A true CA370564A (fr) | 1937-12-14 |
Family
ID=35371630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA370564A Expired CA370564A (fr) | Appareil de sous-station telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA370564A (fr) |
-
0
- CA CA370564A patent/CA370564A/fr not_active Expired
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