CA249696A - Casque telephonique - Google Patents
Casque telephoniqueInfo
- Publication number
- CA249696A CA249696A CA249696A CA249696DA CA249696A CA 249696 A CA249696 A CA 249696A CA 249696 A CA249696 A CA 249696A CA 249696D A CA249696D A CA 249696DA CA 249696 A CA249696 A CA 249696A
- Authority
- CA
- Canada
- Prior art keywords
- telephone headset
- headset
- 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 |
|---|---|---|---|
| CA249696T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA249696A true CA249696A (fr) | 1925-05-19 |
Family
ID=35156670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA249696A Expired CA249696A (fr) | Casque telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA249696A (fr) |
-
0
- CA CA249696A patent/CA249696A/fr not_active Expired
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