CA166928A - Telephone switch apparatus - Google Patents
Telephone switch apparatusInfo
- Publication number
- CA166928A CA166928A CA000166928A CA166928DA CA166928A CA 166928 A CA166928 A CA 166928A CA 000166928 A CA000166928 A CA 000166928A CA 166928D A CA166928D A CA 166928DA CA 166928 A CA166928 A CA 166928A
- Authority
- CA
- Canada
- Prior art keywords
- switch apparatus
- telephone switch
- telephone
- switch
- 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 |
---|---|---|---|
CA166928T | 1912-02-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA166928A true CA166928A (en) | 1916-01-04 |
Family
ID=45286603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000166928A Expired CA166928A (en) | 1912-02-27 | 1912-02-27 | Telephone switch apparatus |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA166928A (en) |
-
1912
- 1912-02-27 CA CA000166928A patent/CA166928A/en not_active Expired
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