CA238916A - Telephone testing system - Google Patents
Telephone testing systemInfo
- Publication number
- CA238916A CA238916A CA238916A CA238916DA CA238916A CA 238916 A CA238916 A CA 238916A CA 238916 A CA238916 A CA 238916A CA 238916D A CA238916D A CA 238916DA CA 238916 A CA238916 A CA 238916A
- 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 |
---|---|---|---|
CA238916T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA238916A true CA238916A (en) | 1924-03-25 |
Family
ID=35142947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA238916A Expired CA238916A (en) | Telephone testing system |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA238916A (en) |
-
0
- CA CA238916A patent/CA238916A/en not_active Expired
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