Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
Inventor
active
Apparatus for positioning a semi-finished spectacle lens
Method for centering a semifinished spectacle lens blank
Method for positioning a semi-finished spectacle lens
Process and an apparatus for making plastic material...
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Profile ID: LFUS-PAI-P-3015077