9 Electronic Components-Namely, Inductors, Circuit Boards, Chokes, Coils and Edge Lighted Panels for Use in Manufacturing Aero-Space and Electronic Products, Aircraft Components-Namely, Hydraulic Pumps, Motors, Pistons and Shoes, Valves and Bushings for Use in Manufacturing Aircraft, Computer Components-Namely, Disc Pack Substrates for Use in Manufacturing Computer Memory Disc Packs