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Measuring and Controlling Devices, NEC
Alcohol Breath Detectors Manufacturers
Fire Detector Systems, Non-Electric
Gauging Instruments, Thickness Ultrasonic
Measuring/Controlling Devices (Unclassified) Manufacturers
Medical Diagnostic Systems, Nuclear
Physical Property Testing Equipment
Plotting Instruments, Drafting and Map Reading
Surveying and Drafting Equipment
Testing Apparatus Manufacturers
Testing Equipment: Abrasion, Shearing Strength, Etc.
Thermometer Wells Manufacturers