AUER LIGHTING

OPTICAL INSTRUMENTS, NAMELY, OPTICAL LENSES [ ; OPTICAL INSTRUMENT PARTS, NAMELY, LENS HOODS AND FILTERS ]

[ APPARATUS FOR LIGHTING, NAMELY, ELECTRIC LAMPS; ] LIGHTING APPARATUS PARTS, NAMELY, LAMP REFLECTORS

UNWORKED AND SEMI-WORKED GLASS

[ TREATMENT OF MATERIALS, NAMELY, APPLYING THIN FILMS ON SURFACES OF OBJECTS BY MEANS OF CHEMICAL, MECHANICAL,THERMAL, THERMO-MECHANICAL PROCEDURES AND DEPOSITION PROCEDURES, NAMELY, CHEMICAL VAPOR DEPOSITION, PHYSICAL VAPOR DEPOSITION AND VACUUM DEPOSITION PROCEDURES ]