CA429112A - Systeme de transmission telephonique - Google Patents
Systeme de transmission telephoniqueInfo
- Publication number
- CA429112A CA429112A CA429112A CA429112DA CA429112A CA 429112 A CA429112 A CA 429112A CA 429112 A CA429112 A CA 429112A CA 429112D A CA429112D A CA 429112DA CA 429112 A CA429112 A CA 429112A
- Authority
- CA
- Canada
- Prior art keywords
- transmission system
- telephone transmission
- telephone
- transmission
- 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 |
|---|---|---|---|
| CA429112T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA429112A true CA429112A (fr) | 1945-07-31 |
Family
ID=35544104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA429112A Expired CA429112A (fr) | Systeme de transmission telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA429112A (fr) |
-
0
- CA CA429112A patent/CA429112A/fr not_active Expired
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