CPC Subgroup
G01L 1/10 by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings (using resistance strain gauges G01L1/22)
Full Title
Measuring force or stress, in general (measuring force due to impact G01L5/00) > by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings (using resistance strain gauges G01L1/22)
2 direct subcodes
Child Classifications
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