AU1695724A - Improvements relating to telephone systems - Google Patents
Improvements relating to telephone systemsInfo
- Publication number
- AU1695724A AU1695724A AU16957/24A AU1695724A AU1695724A AU 1695724 A AU1695724 A AU 1695724A AU 16957/24 A AU16957/24 A AU 16957/24A AU 1695724 A AU1695724 A AU 1695724A AU 1695724 A AU1695724 A AU 1695724A
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB8448/23 | 1923-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU1695724A true AU1695724A (en) | 1924-03-25 |
Family
ID=
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