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Multifrequency ultrasound probe
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Device for accomodating at least one sonographic probe
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Holder for adjusting and fixing of probe at human head for Doppler sonography - has holding plate for fixing to human head at which probe holder can be moved along holding plate and can be located and fixed at any place relative to plate
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Doppler signal generator for Doppler sonography using probe - has unit for prodn. and reception of pulsed Doppler signal and unit for prodn. and reception of continuous Doppler signal also changeover switch
