CA385068A - Systeme de transmission telephonique - Google Patents
Systeme de transmission telephoniqueInfo
- Publication number
- CA385068A CA385068A CA385068A CA385068DA CA385068A CA 385068 A CA385068 A CA 385068A CA 385068 A CA385068 A CA 385068A CA 385068D A CA385068D A CA 385068DA CA 385068 A CA385068 A CA 385068A
- 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 |
---|---|---|---|
CA385068T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA385068A true CA385068A (fr) | 1939-11-14 |
Family
ID=35390291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA385068A Expired CA385068A (fr) | Systeme de transmission telephonique |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA385068A (fr) |
-
0
- CA CA385068A patent/CA385068A/fr not_active Expired
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