CA411807A - Systeme telephonique - Google Patents
Systeme telephoniqueInfo
- Publication number
- CA411807A CA411807A CA411807A CA411807DA CA411807A CA 411807 A CA411807 A CA 411807A CA 411807 A CA411807 A CA 411807A CA 411807D A CA411807D A CA 411807DA CA 411807 A CA411807 A CA 411807A
- Authority
- CA
- Canada
- Prior art keywords
- telephone system
- 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 |
|---|---|---|---|
| CA411807T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA411807A true CA411807A (fr) | 1943-04-13 |
Family
ID=35423109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA411807A Expired CA411807A (fr) | Systeme telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA411807A (fr) |
-
0
- CA CA411807A patent/CA411807A/fr not_active Expired
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