CPC Subgroup
G01B 5/207 using a plurality of fixed, simultaneously operating transducers (G01B5/213 - G01B5/22 take precedence)
Full Title
Measuring arrangements characterised by the use of mechanical techniques > for measuring contours or curvatures > using a plurality of fixed, simultaneously operating transducers (G01B5/213 - G01B5/22 take precedence)