CA288997A - Casque telephonique - Google Patents
Casque telephoniqueInfo
- Publication number
- CA288997A CA288997A CA288997A CA288997DA CA288997A CA 288997 A CA288997 A CA 288997A CA 288997 A CA288997 A CA 288997A CA 288997D A CA288997D A CA 288997DA CA 288997 A CA288997 A CA 288997A
- Authority
- CA
- Canada
- Prior art keywords
- telephone
- headgear attachment
- headgear
- attachment
- telephone headgear
- 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 |
|---|---|---|---|
| CA288997T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA288997A true CA288997A (fr) | 1929-04-23 |
Family
ID=35225809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA288997A Expired CA288997A (fr) | Casque telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA288997A (fr) |
-
0
- CA CA288997A patent/CA288997A/fr not_active Expired
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