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Hillger Ing. Büro was founded in 1984 and develops special ultrasonic imaging systems for high-tech materials.

Technical Discussions 186 views 08:08 Jan-17-1997 Art F. Petrosian Ultrasonic Transducers Looking for a way of developing a high efficiant air UT in frq. range of 22-55 kHz Need HELP Post Reply      Translate