AU922013A - Telephone exchange system - Google Patents
Telephone exchange systemInfo
- Publication number
- AU922013A AU922013A AU9220/13A AU922013A AU922013A AU 922013 A AU922013 A AU 922013A AU 9220/13 A AU9220/13 A AU 9220/13A AU 922013 A AU922013 A AU 922013A AU 922013 A AU922013 A AU 922013A
- Authority
- AU
- Australia
- Prior art keywords
- exchange system
- telephone exchange
- telephone
- exchange
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU9220/13A AU922013B (en) | 1913-05-28 | 1913-05-28 | Telephone exchange system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU9220/13A AU922013B (en) | 1913-05-28 | 1913-05-28 | Telephone exchange system |
Publications (2)
Publication Number | Publication Date |
---|---|
AU922013A true AU922013A (en) | 1914-06-09 |
AU922013B AU922013B (en) | 1914-06-09 |
Family
ID=62185936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU9220/13A Expired AU922013B (en) | 1913-05-28 | 1913-05-28 | Telephone exchange system |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU922013B (en) |
-
1913
- 1913-05-28 AU AU9220/13A patent/AU922013B/en not_active Expired
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