CA169046A - Telephone transmission system - Google Patents
Telephone transmission systemInfo
- Publication number
- CA169046A CA169046A CA000169046A CA169046DA CA169046A CA 169046 A CA169046 A CA 169046A CA 000169046 A CA000169046 A CA 000169046A CA 169046D A CA169046D A CA 169046DA CA 169046 A CA169046 A CA 169046A
- 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 |
---|---|---|---|
CA169046T | 1913-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA169046A true CA169046A (en) | 1916-04-25 |
Family
ID=45288710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000169046A Expired CA169046A (en) | 1913-09-13 | 1913-09-13 | Telephone transmission system |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA169046A (en) |
-
1913
- 1913-09-13 CA CA000169046A patent/CA169046A/en not_active Expired
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