98460862
Mar 21, 2024
Photochromic dyes for use in the manufacture of ophthalmic lenses, lens blanks, contact lenses, contact lens blanks, spectacle lenses, eyeglass lenses, sunglass lenses, optical lenses, eyeglasses, eyeglass frames, sunglasses.
PaintsSpectacle lenses, eyeglass lenses, contact lenses, sunglass lenses, optical lenses, ophthalmic lenses, lens blanks, contact lens blanks, eyeglasses, eyeglass frames, sunglasses, photochromic eyeglass lenses.
Electrical and Scientific Apparatus