9 Scientific, photographic, cinematographic and optical apparatus and instruments, namely, radiography apparatus and instruments, echography apparatus and instruments, radiology ultrasound systems, and ultrasound probes dedicated to the use and implementation of echostetoscopy probes; apparatus and instruments for sound, image or data recording, transmission, reproduction or processing, namely, apparatus for recording, transmission, processing and reproduction of sound, images or data; recorded and downloadable media, namely, audio files, video recordings, multimedia files for the use and implementation of an echostetoscopy probe in the medical field; recorded and downloadable software for the use and implementation of an echostetoscopy probe in the medical field; blank digital and analogue recording media in the nature of blank digital storage media and blank electronic storage media; data processing equipment, computers; recorded software for the use and implementation of an echostetoscopy probe in the medical field; computer peripheral devices; radiography digital detectors; radiological image detectors; diagnostic apparatus not for medical use for engineering research into technological improvements in the field of radiography or echography