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Measuring and Controlling Devices, NEC
Count Rate Meters, Nuclear Radiation
Liquid Leak Detection Equipment
Measuring/Controlling Devices (Unclassified) Manufacturers
Medical Diagnostic Systems, Nuclear
Nuclear Radiation and Testing Apparatus
Physical Property Testing Equipment
Stress, Strain, and Flaw Detecting/Measuring Equipment
Surveying Instruments Manufacturers
Temperature Sensors, Except Industrial Process and Aircraft
Testing Apparatus Manufacturers
Testing Equipment: Abrasion, Shearing Strength, Etc.