AU619712A - Improvements inthe working of telegraph and telephone circuits andthe like - Google Patents
Improvements inthe working of telegraph and telephone circuits andthe likeInfo
- Publication number
- AU619712A AU619712A AU6197/12A AU619712A AU619712A AU 619712 A AU619712 A AU 619712A AU 6197/12 A AU6197/12 A AU 6197/12A AU 619712 A AU619712 A AU 619712A AU 619712 A AU619712 A AU 619712A
- Authority
- AU
- Australia
- Prior art keywords
- telegraph
- telephone circuits
- improvements inthe
- andthe
- inthe working
- 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 |
---|---|---|---|
AU6197/12A AU619712B (en) | 1911-09-20 | 1912-08-26 | Improvements inthe working of telegraph and telephone circuits andthe like |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191120787T | 1911-09-20 | ||
AU6197/12A AU619712B (en) | 1911-09-20 | 1912-08-26 | Improvements inthe working of telegraph and telephone circuits andthe like |
Publications (2)
Publication Number | Publication Date |
---|---|
AU619712A true AU619712A (en) | 1912-09-21 |
AU619712B AU619712B (en) | 1912-09-21 |
Family
ID=61622881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU6197/12A Expired AU619712B (en) | 1911-09-20 | 1912-08-26 | Improvements inthe working of telegraph and telephone circuits andthe like |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU619712B (en) |
-
1912
- 1912-08-26 AU AU6197/12A patent/AU619712B/en not_active Expired
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