BR5408434U - Aparelho de amplificacao para conversas telefonicas - Google Patents

Aparelho de amplificacao para conversas telefonicas

Info

Publication number
BR5408434U
BR5408434U BR843474U BR843474U BR5408434U BR 5408434 U BR5408434 U BR 5408434U BR 843474 U BR843474 U BR 843474U BR 843474 U BR843474 U BR 843474U BR 5408434 U BR5408434 U BR 5408434U
Authority
BR
Brazil
Prior art keywords
appliance
amplifier
telephone conversations
conversations
telephone
Prior art date
Application number
BR843474U
Other languages
English (en)
Inventor
S Ortiz
Original Assignee
S Ortiz
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 S Ortiz filed Critical S Ortiz
Priority to BR843474U priority Critical patent/BR5408434U/pt
Publication of BR5408434U publication Critical patent/BR5408434U/pt

Links

BR843474U 1974-10-09 1974-10-09 Aparelho de amplificacao para conversas telefonicas BR5408434U (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR843474U BR5408434U (pt) 1974-10-09 1974-10-09 Aparelho de amplificacao para conversas telefonicas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR843474U BR5408434U (pt) 1974-10-09 1974-10-09 Aparelho de amplificacao para conversas telefonicas

Publications (1)

Publication Number Publication Date
BR5408434U true BR5408434U (pt) 1976-07-06

Family

ID=3941584

Family Applications (1)

Application Number Title Priority Date Filing Date
BR843474U BR5408434U (pt) 1974-10-09 1974-10-09 Aparelho de amplificacao para conversas telefonicas

Country Status (1)

Country Link
BR (1) BR5408434U (pt)

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