CA246428A - Ecouteur telephonique - Google Patents
Ecouteur telephoniqueInfo
- Publication number
- CA246428A CA246428A CA246428A CA246428DA CA246428A CA 246428 A CA246428 A CA 246428A CA 246428 A CA246428 A CA 246428A CA 246428D A CA246428D A CA 246428DA CA 246428 A CA246428 A CA 246428A
- Authority
- CA
- Canada
- Prior art keywords
- telephone receiver
- telephone
- receiver
- 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 |
|---|---|---|---|
| CA246428T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA246428A true CA246428A (fr) | 1925-01-27 |
Family
ID=35153403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA246428A Expired CA246428A (fr) | Ecouteur telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA246428A (fr) |
-
0
- CA CA246428A patent/CA246428A/fr not_active Expired
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