Electric apparatus and instruments (included in this class), in particular for the non-destructive testing of materials using ultrasound; installations constructed therefrom, in particular for pipe, plate, reactor and weld seam testing; parts and accessories therefor (included in this class), in particular including test heads, detachable scales, electronic auxiliary evaluation apparatus, test head mounts, acoustic effective coupling devices for ultrasound testing, focusing lenses; data carriers containing data, in particular data carriers containing software programs for ultrasound measuring systems; apparatus for the recording, the transmission and the reproduction of data; data processing equipment (all the aforesaid goods included in this class)

Publications; educational and teaching material (except apparatus), in particular diagrams, boards, books in the field of ultrasound material testing

Arranging of training courses, seminars, correspondence courses, providing of training and further training in the field of ultrasound material testing; publishing of publications, books in the field of ultrasound material testing

Ultrasound material testing; services of an ultrasound testing laboratory; design of computer software for ultrasound testing; technical project planning in the field of ultrasound material testing; calibration and function testing of ultrasound testing apparatus