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BR8101420A - OPTICAL KEYBOARD FOR APPLICATION IN TERMINALS - Google Patents

OPTICAL KEYBOARD FOR APPLICATION IN TERMINALS

Info

Publication number
BR8101420A
BR8101420A BR8101420A BR8101420A BR8101420A BR 8101420 A BR8101420 A BR 8101420A BR 8101420 A BR8101420 A BR 8101420A BR 8101420 A BR8101420 A BR 8101420A BR 8101420 A BR8101420 A BR 8101420A
Authority
BR
Brazil
Prior art keywords
terminals
application
optical keyboard
keyboard
optical
Prior art date
Application number
BR8101420A
Other languages
Portuguese (pt)
Inventor
I Duarte
Original Assignee
I Duarte
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 I Duarte filed Critical I Duarte
Priority to BR8101420A priority Critical patent/BR8101420A/en
Publication of BR8101420A publication Critical patent/BR8101420A/en

Links

BR8101420A 1981-03-11 1981-03-11 OPTICAL KEYBOARD FOR APPLICATION IN TERMINALS BR8101420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8101420A BR8101420A (en) 1981-03-11 1981-03-11 OPTICAL KEYBOARD FOR APPLICATION IN TERMINALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8101420A BR8101420A (en) 1981-03-11 1981-03-11 OPTICAL KEYBOARD FOR APPLICATION IN TERMINALS

Publications (1)

Publication Number Publication Date
BR8101420A true BR8101420A (en) 1982-05-04

Family

ID=4026475

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101420A BR8101420A (en) 1981-03-11 1981-03-11 OPTICAL KEYBOARD FOR APPLICATION IN TERMINALS

Country Status (1)

Country Link
BR (1) BR8101420A (en)

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960311