9 Scientific, nautical, geodetic, photographic, cinematographic, optical, weighing, measuring, signaling, control , salvage and teaching apparatus and instruments, namely, electrical control panels; Pre-recorded magnetic record carriers and acoustic electronic media storage discs featuring music; Blank compact discs, blank optical discs for data storage, and blank electronic storage media for sound recordings; Mechanisms for prepaid apparatus, namely, cash registers, calculating machines, electronic booking system; Cash registers, calculating machines, data processing equipment, computers; Downloadable computer software for use in word processing, desktop publishing; Fire extinguishers