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3066458
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Patent Grant
3066458
References
Source
Patent Number
3,066,458
Date Filed
Not available
Date Issued
Tuesday, December 4, 1962
61 years ago
CPC
B24B13/0057 - Deblocking of lenses
B24B13/0012 - for multifocal lenses
US Classifications
451 - Abrading
351 - Optics: eye examining, vision testing and correcting
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