3D printers; Compressed air machine components, namely, cylinders, valves and air grips; Electric flour sifters; Machines, namely, crushers, impact mills, breakers, pulverizers, mixers and blenders and parts therefor, for industrial and commercial applications; Metal working machines; Metalworking machine tools; Particle blast cleaning machines and structural parts thereof; Power-operated flour mills; Steam cleaning machines; Three dimensional (3D) printers

Coils, electric; Computer controls for the operation of machine tools; Document printers for computers; Electronic circuits; Entertainment system comprising a computer, multiple image display screen, multiple input devices and a printer; Laser writers; Three dimensional (3D) scanners

Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of copper or its alloys; Common metal powders used in manufacturing; Common metals in powder form; Metal silos; Metals in foil form for 3D printers; Metals in foil or powder form for 3D printers; Metals in powder form for 3D printers