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BR8300930A - TELEPHONE CONFIDENTIALITY DEVICE - Google Patents

TELEPHONE CONFIDENTIALITY DEVICE

Info

Publication number
BR8300930A
BR8300930A BR8300930A BR8300930A BR8300930A BR 8300930 A BR8300930 A BR 8300930A BR 8300930 A BR8300930 A BR 8300930A BR 8300930 A BR8300930 A BR 8300930A BR 8300930 A BR8300930 A BR 8300930A
Authority
BR
Brazil
Prior art keywords
telephone
confidentiality device
confidentiality
telephone confidentiality
Prior art date
Application number
BR8300930A
Other languages
Portuguese (pt)
Inventor
Tsuneo Maeda
Original Assignee
Embracom Eletronica S A
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 Embracom Eletronica S A filed Critical Embracom Eletronica S A
Priority to BR8300930A priority Critical patent/BR8300930A/en
Publication of BR8300930A publication Critical patent/BR8300930A/en

Links

BR8300930A 1983-02-28 1983-02-28 TELEPHONE CONFIDENTIALITY DEVICE BR8300930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8300930A BR8300930A (en) 1983-02-28 1983-02-28 TELEPHONE CONFIDENTIALITY DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8300930A BR8300930A (en) 1983-02-28 1983-02-28 TELEPHONE CONFIDENTIALITY DEVICE

Publications (1)

Publication Number Publication Date
BR8300930A true BR8300930A (en) 1983-09-20

Family

ID=4032721

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8300930A BR8300930A (en) 1983-02-28 1983-02-28 TELEPHONE CONFIDENTIALITY DEVICE

Country Status (1)

Country Link
BR (1) BR8300930A (en)

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