MAGNETICS

MAGNETIC COMPONENTS-NAMELY, POWDERED METAL CORES, TAPE WOUND CORES, LAMINATED CORES, CUT CORES, AND BOBBIN CORES; ELECTRONIC CERAMICS; [ MAGNETIC LAMINATIONS, MAGNETIC SHIELDS; ] ELECTRICAL POWER CONVERSION AND CONTROL SYSTEMS AND EQUIPMENT-NAMELY, POWER REGULATORS, INVERTERS, CONVERTERS, FREQUENCY MODIFIERS, REGULATED POWER SUPPLIES, TRANSFORMERS, AND SATURABLE REACTORS; TRANSDUCTORS, MAGNETOMETERS, AND MAGNETIC MEASURING INSTRUMENTATION-NAMELY, SHUNT AMPLIFIERS AND D.C. CURRENT TRANSFORMERS; [ AND PRODUCTS PATTERNED BY PHOTOGRAPHIC AND CHEMICAL ETCHING TECHINQUES-NAMELY, ELECTRONIC CIRCUIT BOARDS, FLAT PACKS FOR INTEGRATED CIRCUITS, ROTORS, STATORS, SEMI-CONDUCTOR HEAT SINKS, VACUUM TUBE PARTS, AND ELECTROSTATIC SHEILDS ]