CA495172A - Calling devices - Google Patents
Calling devicesInfo
- Publication number
- CA495172A CA495172A CA495172A CA495172DA CA495172A CA 495172 A CA495172 A CA 495172A CA 495172 A CA495172 A CA 495172A CA 495172D A CA495172D A CA 495172DA CA 495172 A CA495172 A CA 495172A
- Authority
- CA
- Canada
- Prior art keywords
- calling devices
- calling
- devices
- 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 |
---|---|---|---|
CA495172T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA495172A true CA495172A (en) | 1953-08-11 |
Family
ID=35640578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA495172A Expired CA495172A (en) | Calling devices |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA495172A (en) |
-
0
- CA CA495172A patent/CA495172A/en not_active Expired
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