Material processing of metal, plastics, ceramics, glass, and semiconductor material for others, namely, coating, boring, drilling, sawing, cutting, structuring, welding, milling, stitching, casting, bonding, exposure, printing, embossing, perforating, inscribing and joining of metals, plastics, ceramics, glass and semiconductor material all for the manufacture of semiconductors, predetermined breaking points for airbag covers, pumps and filters, injectors, controllers, deployment channels for...

Material processing of metal, plastics, ceramics, glass, and semiconductor material, namely, by coating, boring, drilling, sawing, cutting, welding, milling, stitching, casting, bonding, printing, embossing, perforating, inscribing, and joining, namely, welding by laser beam; [ waste disposal, namely, disposal of harmful substances by incineration; detoxification of hazardous materials; air purification; air freshening and conditioning in the nature of purifying; ] polishing of optical glass;...

[ Machines for material working, namely, polishing machines for use in grinding and polishing metal, wood, glass, ceramics and plastics; ] machines and machine tools for the cutting and forming of materials, for [ die-stamping, ] for perforating, drilling, stripping of surfaces, laser welding, marking metals and surface coating; inscription machines [ ; assembly machines for use in the manufacture of automobiles, electronic parts and for use in the manufacture of parts of metal, plastics, cer...

MICROSCOPES, TELESCOPES, FIELDGLASSES, ASTRONOMICAL INSTRUMENTS-NAMELY, TELESCOPES, OPERA GLASSES, OPHTHALMOLOGICAL INSTRUMENTS, RADIOGRAPHIC EQUIPMENT, PHOTOGRAPHIC CAMERAS, PHOTOGRAPHIC LENSES, PROJECTORS FOR MICRO-PHOTOGRAPHY, CINEMATOGRAPHIC APPARATUS AND OTHER PROJECTORS-NAMELY, PLANETERIA, SPECTACLES AND SPECTACLE LENSES, MAGNIFYING GLASSES, OPTICAL SURVEYING AND MEASURING INSTRUMENTS