CPC Main Group
G01B 17/00 Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
4 direct subcodes
Child Classifications
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- G01B 17/02 for measuring thickness
- G01B 17/04 for measuring the deformation in a solid, e.g. by vibrating string
- G01B 17/06 for measuring contours or curvatures
- G01B 17/08 for measuring roughness or irregularity of surfaces