CA243884A - Telephone testing system - Google Patents
Telephone testing systemInfo
- Publication number
- CA243884A CA243884A CA243884A CA243884DA CA243884A CA 243884 A CA243884 A CA 243884A CA 243884 A CA243884 A CA 243884A CA 243884D A CA243884D A CA 243884DA CA 243884 A CA243884 A CA 243884A
- Authority
- CA
- Canada
- Prior art keywords
- testing system
- telephone testing
- telephone
- testing
- 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 |
---|---|---|---|
CA243884T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA243884A true CA243884A (en) | 1924-10-21 |
Family
ID=35147911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA243884A Expired CA243884A (en) | Telephone testing system |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA243884A (en) |
-
0
- CA CA243884A patent/CA243884A/en not_active Expired
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