CPC Subgroup
G01B 7/14 for measuring distance or clearance between spaced objects or spaced apertures (G01B7/30 takes precedence)
Full Title
Measuring arrangements characterised by the use of electric or magnetic techniques > for measuring distance or clearance between spaced objects or spaced apertures (G01B7/30 takes precedence)
5 direct subcodes
Child Classifications
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- G01B 7/15 being regularly spaced