CA224729A - Repetiteur telephonique - Google Patents
Repetiteur telephoniqueInfo
- Publication number
- CA224729A CA224729A CA224729A CA224729DA CA224729A CA 224729 A CA224729 A CA 224729A CA 224729 A CA224729 A CA 224729A CA 224729D A CA224729D A CA 224729DA CA 224729 A CA224729 A CA 224729A
- Authority
- CA
- Canada
- Prior art keywords
- telephone repeater
- repeater
- 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 |
|---|---|---|---|
| CA224729T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA224729A true CA224729A (fr) | 1922-10-10 |
Family
ID=35120332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA224729A Expired CA224729A (fr) | Repetiteur telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA224729A (fr) |
-
0
- CA CA224729A patent/CA224729A/fr not_active Expired
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