BR6901377U - Amplificador de fonia para telefone - Google Patents

Amplificador de fonia para telefone

Info

Publication number
BR6901377U
BR6901377U BR6901377U BR6901377U BR6901377U BR 6901377 U BR6901377 U BR 6901377U BR 6901377 U BR6901377 U BR 6901377U BR 6901377 U BR6901377 U BR 6901377U BR 6901377 U BR6901377 U BR 6901377U
Authority
BR
Brazil
Prior art keywords
phones
amplifier
phone
phones amplifier
Prior art date
Application number
BR6901377U
Other languages
English (en)
Inventor
Gilmar Pereira Alves
Original Assignee
Gilmar Pereira Alves
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 Gilmar Pereira Alves filed Critical Gilmar Pereira Alves
Priority to BR6901377U priority Critical patent/BR6901377U/pt
Publication of BR6901377U publication Critical patent/BR6901377U/pt

Links

BR6901377U 1989-07-20 1989-07-20 Amplificador de fonia para telefone BR6901377U (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR6901377U BR6901377U (pt) 1989-07-20 1989-07-20 Amplificador de fonia para telefone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR6901377U BR6901377U (pt) 1989-07-20 1989-07-20 Amplificador de fonia para telefone

Publications (1)

Publication Number Publication Date
BR6901377U true BR6901377U (pt) 1991-06-18

Family

ID=3978031

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6901377U BR6901377U (pt) 1989-07-20 1989-07-20 Amplificador de fonia para telefone

Country Status (1)

Country Link
BR (1) BR6901377U (pt)

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