BR6900082U - POLARIZATION APPLIED TO RETRO-PROJECTORS - Google Patents

POLARIZATION APPLIED TO RETRO-PROJECTORS

Info

Publication number
BR6900082U
BR6900082U BR6900082U BR6900082U BR6900082U BR 6900082 U BR6900082 U BR 6900082U BR 6900082 U BR6900082 U BR 6900082U BR 6900082 U BR6900082 U BR 6900082U BR 6900082 U BR6900082 U BR 6900082U
Authority
BR
Brazil
Prior art keywords
retro
projectors
polarization applied
polarization
Prior art date
Application number
BR6900082U
Other languages
Portuguese (pt)
Inventor
Luiz Lindolfo Nogueira
Original Assignee
Luiz Lindolfo Nogueira
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 Luiz Lindolfo Nogueira filed Critical Luiz Lindolfo Nogueira
Priority to BR6900082U priority Critical patent/BR6900082U/en
Publication of BR6900082U publication Critical patent/BR6900082U/en

Links

BR6900082U 1989-01-13 1989-01-13 POLARIZATION APPLIED TO RETRO-PROJECTORS BR6900082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR6900082U BR6900082U (en) 1989-01-13 1989-01-13 POLARIZATION APPLIED TO RETRO-PROJECTORS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR6900082U BR6900082U (en) 1989-01-13 1989-01-13 POLARIZATION APPLIED TO RETRO-PROJECTORS

Publications (1)

Publication Number Publication Date
BR6900082U true BR6900082U (en) 1990-09-18

Family

ID=3976768

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6900082U BR6900082U (en) 1989-01-13 1989-01-13 POLARIZATION APPLIED TO RETRO-PROJECTORS

Country Status (1)

Country Link
BR (1) BR6900082U (en)

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