BR7001876U - Dispositivo amplificador para aparelho telefonico - Google Patents

Dispositivo amplificador para aparelho telefonico

Info

Publication number
BR7001876U
BR7001876U BR7001876U BR7001876U BR7001876U BR 7001876 U BR7001876 U BR 7001876U BR 7001876 U BR7001876 U BR 7001876U BR 7001876 U BR7001876 U BR 7001876U BR 7001876 U BR7001876 U BR 7001876U
Authority
BR
Brazil
Prior art keywords
telephone
amplifier device
amplifier
Prior art date
Application number
BR7001876U
Other languages
English (en)
Inventor
Gilmar De Oliveira Sobrinho
Original Assignee
Gilmar De Oliveira Sobrinho
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 De Oliveira Sobrinho filed Critical Gilmar De Oliveira Sobrinho
Priority to BR7001876U priority Critical patent/BR7001876U/pt
Publication of BR7001876U publication Critical patent/BR7001876U/pt

Links

BR7001876U 1990-09-13 1990-09-13 Dispositivo amplificador para aparelho telefonico BR7001876U (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR7001876U BR7001876U (pt) 1990-09-13 1990-09-13 Dispositivo amplificador para aparelho telefonico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7001876U BR7001876U (pt) 1990-09-13 1990-09-13 Dispositivo amplificador para aparelho telefonico

Publications (1)

Publication Number Publication Date
BR7001876U true BR7001876U (pt) 1992-05-05

Family

ID=3981169

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7001876U BR7001876U (pt) 1990-09-13 1990-09-13 Dispositivo amplificador para aparelho telefonico

Country Status (1)

Country Link
BR (1) BR7001876U (pt)

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