AU6703990A - Non electrical head phone set to amplify sound - Google Patents
Non electrical head phone set to amplify soundInfo
- Publication number
- AU6703990A AU6703990A AU67039/90A AU6703990A AU6703990A AU 6703990 A AU6703990 A AU 6703990A AU 67039/90 A AU67039/90 A AU 67039/90A AU 6703990 A AU6703990 A AU 6703990A AU 6703990 A AU6703990 A AU 6703990A
- Authority
- AU
- Australia
- Prior art keywords
- phone set
- head phone
- non electrical
- amplify sound
- electrical head
- 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.)
- Abandoned
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU67039/90A AU6703990A (en) | 1989-11-30 | 1990-11-28 | Non electrical head phone set to amplify sound |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPJ7633 | 1989-11-30 | ||
AU763389 | 1989-11-30 | ||
AU67039/90A AU6703990A (en) | 1989-11-30 | 1990-11-28 | Non electrical head phone set to amplify sound |
Publications (1)
Publication Number | Publication Date |
---|---|
AU6703990A true AU6703990A (en) | 1991-06-06 |
Family
ID=25612492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU67039/90A Abandoned AU6703990A (en) | 1989-11-30 | 1990-11-28 | Non electrical head phone set to amplify sound |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU6703990A (en) |
-
1990
- 1990-11-28 AU AU67039/90A patent/AU6703990A/en not_active Abandoned
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