9 semiconductors,integrated circuits,circuit boards, microcomputers, micro controllers, microprocessors and computer peripherals, memories and semiconductor material therefor; semiconductors for machines and machine tools; semiconductors for lighting, heating, steam generating, cooking, refrigerating, drying and ventilating apparatus; semiconductors for clocks and time keeping apparatus and instruments; semiconductors for musical instruments; semiconductors for games and playthings; data conversion circuits; computer firmware; electronic, electrical and electromechanical apparatus for use with computers; video circuit boards; video systems products; apparatus and equipment for recordal, reproduction and alteration of sound, video and data; computer programs; instructional material relating to computer and data, algorithms for the compression and decompression of data; testing and calibrating apparatus; parts and fittings for all the aforesaid goods.