CA169309A - Telephone selection switch - Google Patents
Telephone selection switchInfo
- Publication number
- CA169309A CA169309A CA000169309A CA169309DA CA169309A CA 169309 A CA169309 A CA 169309A CA 000169309 A CA000169309 A CA 000169309A CA 169309D A CA169309D A CA 169309DA CA 169309 A CA169309 A CA 169309A
- Authority
- CA
- Canada
- Prior art keywords
- selection switch
- telephone selection
- telephone
- switch
- selection
- 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 |
---|---|---|---|
CA169309T | 1915-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA169309A true CA169309A (en) | 1916-05-09 |
Family
ID=45288973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000169309A Expired CA169309A (en) | 1915-03-01 | 1915-03-01 | Telephone selection switch |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA169309A (en) |
-
1915
- 1915-03-01 CA CA000169309A patent/CA169309A/en not_active Expired
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