Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signalling, checking (supervision), lifesaving and teaching apparatus, instruments, installations and systems, namely, ultrasonic sensors, flaw detectors, thickness gauges, testers and computer hardware and programs in support thereof, ultrasonic probes and sensors, and ultrasonic sensor accessories, namely, sound deflectors, sound tubes, sonic nozzles, sensor housings and mounting aids, al...

medical device used to evaluate the uterine cavity and patency of fallopian tubes

INDOOR CEMENT-BASED FLOOR UNDERLAYMENT TOPPINGS