wetting agents; surfactants; chemical adjuvants for industrial use

Building glass; Glass building materials; Glass doors; Glass louvres for doors; Glass louvres for windows; Glass products for building; Glass screens; Glass windows; Window glass for use in building; Windows, not of metal; Architectural louvres of non-metallic materials

Scientific, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission of reproduction of sound or image; magnetic data carriers, recording discs; automating vending machines and mechanisms for coin operating apparatus; cash registers, calculating machines, data processing equipment and computer; fire-extinguishing apparatus