G - Physics
02
C
Inventor
Country: Germany
Blank for eyeglass lenses and means for selecting a suitable...
Eyeglass lens for persons suffering from severe ametropia
Multi-focal spectacle lens with a dioptric power varying...
Multifocal spectacle lens
Multifocal surface for a multifocal spectacle lens
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Profile ID: LFCA-PAI-P-721983