9 Semiconductors; Semiconductor devices; Transistors; Diodes; Electronic circuits; Integrated circuits; Large scale integrated circuits; Electronic calculators and their parts, namely, electric calculators and replacement parts; Electronic machines, apparatus and their parts, namely, electrical semi-conductor power elements, electronic circuits, optical instruments in the nature of optical couplers, optical transmitters, optical receivers; Laboratory apparatus, instruments and their parts, namely, physical and chemical laboratory apparatus and instruments in the nature of electric sensors, and scales being measurement apparatus in the nature of electric sensors, or scales, and laboratory chemical reactors; power distribution or control machines and apparatus, namely, power-line transmission machines and apparatus, electrical power distribution units, blocks and panels; power controllers; rotary converters; Phase modifiers being phase shifters for communications apparatus; AC/DC converters; DC/DC converters; capacitors; Electric resistors; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical conductors, electrical switches, electrical transformers, electric accumulators, electrical controlling devices; Photographic apparatus and instruments, namely, photographic cameras, video cameras, photographic projectors, video projectors, multimedia projectors; Optical apparatus and instruments, namely, optical condensers, optical semiconductor amplifiers, optical lamps, optical character recognition apparatus, optical inspection apparatus for industrial use