AU1031443A - Improvements relating to telephone systems - Google Patents
Improvements relating to telephone systemsInfo
- Publication number
- AU1031443A AU1031443A AU10314/43A AU1031443A AU1031443A AU 1031443 A AU1031443 A AU 1031443A AU 10314/43 A AU10314/43 A AU 10314/43A AU 1031443 A AU1031443 A AU 1031443A AU 1031443 A AU1031443 A AU 1031443A
- Authority
- AU
- Australia
- Prior art keywords
- improvements relating
- telephone systems
- telephone
- relating
- systems
- 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
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU1031443A true AU1031443A (en) | 1945-06-14 |
| AU120014B2 AU120014B2 (en) | 1945-06-14 |
Family
ID=
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