BR7401509U - Sound device improvement - Google Patents
Sound device improvementInfo
- Publication number
- BR7401509U BR7401509U BR7401509U BR7401509U BR7401509U BR 7401509 U BR7401509 U BR 7401509U BR 7401509 U BR7401509 U BR 7401509U BR 7401509 U BR7401509 U BR 7401509U BR 7401509 U BR7401509 U BR 7401509U
- Authority
- BR
- Brazil
- Prior art keywords
- sound device
- device improvement
- improvement
- sound
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR7401509U BR7401509U (en) | 1994-08-03 | 1994-08-03 | Sound device improvement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR7401509U BR7401509U (en) | 1994-08-03 | 1994-08-03 | Sound device improvement |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7401509U true BR7401509U (en) | 1995-01-17 |
Family
ID=3991173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7401509U BR7401509U (en) | 1994-08-03 | 1994-08-03 | Sound device improvement |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR7401509U (en) |
-
1994
- 1994-08-03 BR BR7401509U patent/BR7401509U/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal |