BR7401509U - Sound device improvement - Google Patents

Sound device improvement

Info

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
Application number
BR7401509U
Other languages
Portuguese (pt)
Inventor
Gilberto Luiz Redin
Original Assignee
Gilberto Luiz Redin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gilberto Luiz Redin filed Critical Gilberto Luiz Redin
Priority to BR7401509U priority Critical patent/BR7401509U/en
Publication of BR7401509U publication Critical patent/BR7401509U/en

Links

BR7401509U 1994-08-03 1994-08-03 Sound device improvement BR7401509U (en)

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)

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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