Ultrasonic diagnostic instruments for medical use; Ultrasonic probes for medical purposes; Ultrasonic diagnostic instruments for therapeutic purposes; Apparatus for producing ultrasonic waves for medical application, namely, ultrasonic therapy apparatus; Ultrasonic sensors for medical use being medical ultrasound apparatus; Medical skin enhancement apparatus, namely, ultrasonic therapy apparatus; Medical esthetic machine for skin massage; Ultrasonic therapy apparatus; Skin diagnostic equipmen...