SI

ELECTRICAL AND ELECTRONIC MEASURING INSTRUMENTS-NAMELY, DIGITAL CLOCKS, HIGH VOLTAGE CALIBRATORS, AUTOMATIC ISODOSE CONTOUR PLOTTERS, AND ELECTRONIC FLASH CARD DEVICES

SERVICES OF REPAIRING ELECTRICAL AND ELECTRONIC INSTRUMENTS AND MANUFACTURING ELECTRICAL AND ELECTRONIC INSTRUMENTS TO CUSTOMER REQUIREMENTS-NAMELY, DIGITAL CLOCKS, HIGH VOLTAGE CALIBRATORS, AUTOMATIC ISODOSE CONTOUR PLOTTERS, OSCILLOSCOPES, CHART RECORDERS, FREQUENCY COUNTERS, MULTIMETERS, AUDIO TEST EQUIPMENT, CENTRAL OFFICE TELEPHONE TEST EQUIPMENT, TWO-WAY RADIOS, HEAVY INDUSTRIAL ELECTRONIC EQUIPMENT USED IN MANUFACTURING AND MAINTENANCE, AND ELECTRICAL INDICATING INSTRUMENTS-NAMELY, AMMETERS, VOLTMETERS, WATTMETERS, PHASE ANGLE METERS, FREQUENCY METERS, SOUND LEVEL METERS, AND CONTROL METERS

SERVICES OF CALIBRATION OF ELECTRICAL AND ELECTRONIC INSTRUMENTS AND DESIGN OF ELECTRICAL AND ELECTRONIC INSTRUMENTS TO CUSTOMER REQUIREMENTS-NAMELY, DIGITAL CLOCKS, HIGH VOLTAGE CALIBRATORS, AUTOMATIC ISODOSE CONTOUR PLOTTERS, OSCILLOSCOPES, CHART RECORDERS, FREQUENCY COUNTERS, MULTIMETERS, AUDIO TEST EQUIPMENT, CENTRAL OFFICE TELEPHONE TEST EQUIPMENT, TWO-WAY RADIOS, HEAVY INDUSTRIAL ELECTRONIC EQUIPMENT USED IN MANUFACTURING AND MAINTENANCE, AND ELECTRICAL INDICATING INSTRUMENTS-NAMELY, AMMETERS, VOLTMETERS, WATTMETERS, PHASE ANGLE METERS, FREQUENCY METERS, SOUND LEVEL METERS, AND CONTROL METERS