Method of and an apparatus for frequency selective ultrasonic in

Method of and an apparatus for in situ ultrasonic rail...

Method of and an apparatus for measuring characteristic features

Method of and apparatus for controlling beams produced by a...

Method of and apparatus for detecting flaws inside articles, mor

Method of and apparatus for inspecting and/or positioning object

Method of and apparatus for monitoring slag thickness in refinin

Method of and apparatus for testing wooden poles

Method of and apparatus for testing wooden poles

Method of and apparatus for the continuous measurement of change

Method of and apparatus for the detection of an ultrasonic field

Method of and apparatus for the ultrasonic measurement of the th

Method of and apparatus for ultrasonic flaw detection

Method of and arrangement for adapting a hearing aid

Method of and device for coupling an ultrasonic probe to a test

Method of and device for determining the internal structure of a

Method of and device for material checking by ultra sound while

Method of and device for measuring an ultrasound scatter functio

Method of and device for scanning objects by means of ultrasound

Method of and device for scanning objects by ultrasound echograp