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Measuring and Controlling Devices, NEC
Air Quality Measuring Equipment
Aircraft and Motor Vehicle Measurement Equipment
Alcohol Breath Detectors Manufacturers
Geophysical and Meteorological Testing Equipment
Instrument Board Gauges, Automotive: Computerized
Instrumentation for Reactor Controls, Auxiliary
Liquid Leak Detection Equipment
Measuring/Controlling Devices (Unclassified) Manufacturers
Medical Diagnostic Systems, Nuclear
Surveying Instruments Manufacturers
Testing Equipment: Abrasion, Shearing Strength, Etc.