Description
Electromedical and Electrotherapeutic Apparatus Manufacturing; Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing; Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use; Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables; Telephone Apparatus Manufacturing; Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing; Audio and Video Equipment Manufacturing; Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals