CA461791A - Appareil de poste telephonique - Google Patents
Appareil de poste telephoniqueInfo
- Publication number
- CA461791A CA461791A CA461791A CA461791DA CA461791A CA 461791 A CA461791 A CA 461791A CA 461791 A CA461791 A CA 461791A CA 461791D A CA461791D A CA 461791DA CA 461791 A CA461791 A CA 461791A
- 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 |
|---|---|---|---|
| CA461791T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA461791A true CA461791A (fr) | 1949-12-13 |
Family
ID=35591482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA461791A Expired CA461791A (fr) | Appareil de poste telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA461791A (fr) |
-
0
- CA CA461791A patent/CA461791A/fr not_active Expired
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