BR8500278A - Circuito de sigilo telefonico - Google Patents

Circuito de sigilo telefonico

Info

Publication number
BR8500278A
BR8500278A BR8500278A BR8500278A BR8500278A BR 8500278 A BR8500278 A BR 8500278A BR 8500278 A BR8500278 A BR 8500278A BR 8500278 A BR8500278 A BR 8500278A BR 8500278 A BR8500278 A BR 8500278A
Authority
BR
Brazil
Prior art keywords
confidentiality
telephone
circuit
telephone confidentiality
confidentiality circuit
Prior art date
Application number
BR8500278A
Other languages
English (en)
Inventor
Daniel Benzecry
Original Assignee
Alta Tecnologia Ind Eletronica
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 Alta Tecnologia Ind Eletronica filed Critical Alta Tecnologia Ind Eletronica
Priority to BR8500278A priority Critical patent/BR8500278A/pt
Publication of BR8500278A publication Critical patent/BR8500278A/pt

Links

BR8500278A 1985-01-22 1985-01-22 Circuito de sigilo telefonico BR8500278A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8500278A BR8500278A (pt) 1985-01-22 1985-01-22 Circuito de sigilo telefonico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8500278A BR8500278A (pt) 1985-01-22 1985-01-22 Circuito de sigilo telefonico

Publications (1)

Publication Number Publication Date
BR8500278A true BR8500278A (pt) 1986-09-02

Family

ID=4037228

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500278A BR8500278A (pt) 1985-01-22 1985-01-22 Circuito de sigilo telefonico

Country Status (1)

Country Link
BR (1) BR8500278A (pt)

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)