CA397168A - Dial telephone system - Google Patents
Dial telephone systemInfo
- Publication number
- CA397168A CA397168A CA397168A CA397168DA CA397168A CA 397168 A CA397168 A CA 397168A CA 397168 A CA397168 A CA 397168A CA 397168D A CA397168D A CA 397168DA CA 397168 A CA397168 A CA 397168A
- Authority
- CA
- Canada
- Prior art keywords
- telephone system
- dial telephone
- dial
- telephone
- 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 |
---|---|---|---|
CA397168T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA397168A true CA397168A (en) | 1941-06-10 |
Family
ID=35407690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA397168A Expired CA397168A (en) | Dial telephone system |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA397168A (en) |
-
0
- CA CA397168A patent/CA397168A/en not_active Expired
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