BR5701330U - PHOTOCHROMATIC AND CONGENERATING LENSES - Google Patents

PHOTOCHROMATIC AND CONGENERATING LENSES

Info

Publication number
BR5701330U
BR5701330U BR5701330U BR5701330U BR5701330U BR 5701330 U BR5701330 U BR 5701330U BR 5701330 U BR5701330 U BR 5701330U BR 5701330 U BR5701330 U BR 5701330U BR 5701330 U BR5701330 U BR 5701330U
Authority
BR
Brazil
Prior art keywords
congenerating
photochromatic
lenses
congenerating lenses
Prior art date
Application number
BR5701330U
Other languages
Portuguese (pt)
Inventor
A Machado
Original Assignee
Macprado Prod Oftalmicos Ltd
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 Macprado Prod Oftalmicos Ltd filed Critical Macprado Prod Oftalmicos Ltd
Priority to BR5701330U priority Critical patent/BR5701330U/en
Publication of BR5701330U publication Critical patent/BR5701330U/en

Links

BR5701330U 1977-10-20 1977-10-20 PHOTOCHROMATIC AND CONGENERATING LENSES BR5701330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR5701330U BR5701330U (en) 1977-10-20 1977-10-20 PHOTOCHROMATIC AND CONGENERATING LENSES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR5701330U BR5701330U (en) 1977-10-20 1977-10-20 PHOTOCHROMATIC AND CONGENERATING LENSES

Publications (1)

Publication Number Publication Date
BR5701330U true BR5701330U (en) 1979-05-29

Family

ID=3953175

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5701330U BR5701330U (en) 1977-10-20 1977-10-20 PHOTOCHROMATIC AND CONGENERATING LENSES

Country Status (1)

Country Link
BR (1) BR5701330U (en)

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