(c) supplies and accessories; equipment for the manufacture of special instruments; equipment for the manufacture of special equipment; equipment for the manufacture of electrical equipment; equipment for the manufacture of electrical equipment; equipment for the manufacture of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale of electrical equipment; equipment for the sale o...