9 Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signaling, monitoring, life-saving and teaching apparatus, instruments, installations and systems, namely ultrasound probes, electronic ultrasound flaw detectors, ultrasound inspection devices for nonmedical and nondestructive testing, not for medical use, in the field of ultrasound technology, and distance, movement, quality and material detection, measuring and testing technology; Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signaling, monitoring, life-saving and teaching apparatus, instruments, installations and systems, namely ultrasound probes, electronic ultrasound flaw detectors, ultrasound inspection devices for nonmedical and nondestructive testing, not for medical use, for generating, conducting, distributing, transforming, detecting, accumulating, regulating, controlling or evaluating electricity or sound waves, in particular ultrasound waves; Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signaling, monitoring, life-saving and teaching apparatus, instruments, installations and systems, namely ultrasound probes, electronic ultrasound flaw detectors, ultrasound inspection devices for nonmedical and nondestructive testing, not for medical use, for ultrasound-based fill level detection, identification and measurement of air, gas, suspensions and/or sediments in liquids and/or solids, movement detection and/or measurement, distance detection and/or measurement for gases, liquids and/or solids, and quality and material inspections and tests, in the fields of ultrasound, hardness and eddy currents; Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signaling, monitoring, life-saving and teaching apparatus, instruments, installations and systems, namely, ultrasound probes, electronic ultrasound flaw detectors, ultrasound inspection devices for nonmedical and nondestructive testing, not for medical use, for recording, transmission and reproduction of sound, in particular ultrasound, or images; pre-recorded electronic and digital media devices featuring data, sound, in particular ultrasound and images; data processing equipment and computers, computer peripherals, and computer operating systems