Optical, weighing, measuring and teaching apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity; Magnetic data carriers, recording discs; Automatic vending machines and mechanisms for coin-operated apparatus; Cash registers, calculating machines; Fire-extinguishing apparatus.
Optical, weighing, measuring and teaching apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity; Magnetic data carriers, recording discs; Automatic vending machines and mechanisms for coin-operated apparatus; Cash registers, calculating machines; Fire-extinguishing apparatus.
Optical, weighing, measuring and teaching apparatus and instruments; A...
