Organization, arrangement and realization of training and educational courses and seminars in connection with optical production

Adhesives and adhesive substances for industrial purposes; optical thermoplastic and/or thermosetting cements, optical adhesives, optical cement foils and optical adhesive substances for cementing and fixing of optical parts on loose and fixed multiple blocks during optical production; thermoplastic and/or thermosetting colophony cements and wax cements; epoxy resins; thermoplastic and/or thermosetting ultraviolet cements, and ultraviolet adhesives and contact adhesives for industrial purpose...