CA279463A - Telephone trunking system - Google Patents
Telephone trunking systemInfo
- Publication number
- CA279463A CA279463A CA279463A CA279463DA CA279463A CA 279463 A CA279463 A CA 279463A CA 279463 A CA279463 A CA 279463A CA 279463D A CA279463D A CA 279463DA CA 279463 A CA279463 A CA 279463A
- Authority
- CA
- Canada
- Prior art keywords
- trunking system
- telephone trunking
- telephone
- trunking
- 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 |
---|---|---|---|
CA279463T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA279463A true CA279463A (en) | 1928-04-17 |
Family
ID=35212555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA279463A Expired CA279463A (en) | Telephone trunking system |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA279463A (en) |
-
0
- CA CA279463A patent/CA279463A/en not_active Expired
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