CA349802A - Tete parlante de telegraphone - Google Patents
Tete parlante de telegraphoneInfo
- Publication number
- CA349802A CA349802A CA349802A CA349802DA CA349802A CA 349802 A CA349802 A CA 349802A CA 349802 A CA349802 A CA 349802A CA 349802D A CA349802D A CA 349802DA CA 349802 A CA349802 A CA 349802A
- Authority
- CA
- Canada
- Prior art keywords
- telegraphone
- speaking
- speaking head
- head
- telegraphone speaking
- 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 |
|---|---|---|---|
| CA349802T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA349802A true CA349802A (fr) | 1935-04-23 |
Family
ID=35337766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA349802A Expired CA349802A (fr) | Tete parlante de telegraphone |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA349802A (fr) |
-
0
- CA CA349802A patent/CA349802A/fr not_active Expired
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