CA24571A - Telephone exchange - Google Patents
Telephone exchangeInfo
- Publication number
- CA24571A CA24571A CA000024571A CA24571DA CA24571A CA 24571 A CA24571 A CA 24571A CA 000024571 A CA000024571 A CA 000024571A CA 24571D A CA24571D A CA 24571DA CA 24571 A CA24571 A CA 24571A
- Authority
- CA
- Canada
- Prior art keywords
- telephone exchange
- telephone
- exchange
- 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 |
---|---|---|---|
CA24571T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA24571A true CA24571A (en) | 1886-07-28 |
Family
ID=45141114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000024571A Expired CA24571A (en) | Telephone exchange |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA24571A (en) |
-
0
- CA CA000024571A patent/CA24571A/en not_active Expired
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