CPC Subgroup
G01R 29/22 Measuring piezoelectric properties
Full Title
Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00 > Measuring piezoelectric properties
G01R 29/22 Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00 > Measuring piezoelectric properties