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3823998
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Patent Grant
3823998
References
Source
Patent Number
3,823,998
Date Filed
Not available
Date Issued
Tuesday, July 16, 1974
49 years ago
CPC
G02F1/0027 - with ferro-electric properties
G02F1/0533 - structurally associated with a photo-conductive layer
US Classifications
359 - Optical: systems and elements
252 - Compositions
365 - Static information storage and retrieval
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