AU272405A - Improvements in microphones - Google Patents
Improvements in microphonesInfo
- Publication number
- AU272405A AU272405A AU2724/05A AU272405A AU272405A AU 272405 A AU272405 A AU 272405A AU 2724/05 A AU2724/05 A AU 2724/05A AU 272405 A AU272405 A AU 272405A AU 272405 A AU272405 A AU 272405A
- Authority
- AU
- Australia
- Prior art keywords
- microphones
- 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 |
---|---|---|---|
AU2724/05A AU272405B (en) | 1905-03-14 | 1905-03-14 | Improvements in microphones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2724/05A AU272405B (en) | 1905-03-14 | 1905-03-14 | Improvements in microphones |
Publications (2)
Publication Number | Publication Date |
---|---|
AU272405A true AU272405A (en) | 1905-09-12 |
AU272405B AU272405B (en) | 1905-09-12 |
Family
ID=63349299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2724/05A Expired AU272405B (en) | 1905-03-14 | 1905-03-14 | Improvements in microphones |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU272405B (en) |
-
1905
- 1905-03-14 AU AU2724/05A patent/AU272405B/en not_active Expired
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