SK SIGDO KOPPERS

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking (supervision), lifesaving and teaching; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; personal protection devices against accidents; clothing for protection against accidents, radiation and fire; nets for protection against accidents; testing apparatus not for medical purposes; asbestos gloves for protection against accidents; shoes for protection against accidents, radiation and fire; capillaries, masks and protective masks for workers; welding masks; helmets