CPC Subgroup
G01N 29/34 Generating the ultrasonic, sonic or infrasonic waves
Full Title
Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (G01N3/00 - G01N27/00 take precedence) > Generating the ultrasonic, sonic or infrasonic waves
3 direct subcodes
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