CA235658A - Appareil telephonique de poste secondaire - Google Patents
Appareil telephonique de poste secondaireInfo
- Publication number
- CA235658A CA235658A CA235658A CA235658DA CA235658A CA 235658 A CA235658 A CA 235658A CA 235658 A CA235658 A CA 235658A CA 235658D A CA235658D A CA 235658DA CA 235658 A CA235658 A CA 235658A
- Authority
- CA
- Canada
- Prior art keywords
- telephone set
- substation telephone
- 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 |
|---|---|---|---|
| CA235658T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA235658A true CA235658A (fr) | 1923-11-13 |
Family
ID=35133032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA235658A Expired CA235658A (fr) | Appareil telephonique de poste secondaire |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA235658A (fr) |
-
0
- CA CA235658A patent/CA235658A/fr not_active Expired
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