Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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2203/00
Investigating strength properties of solid materials by application of mechanical stress
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G01N2203/0001
Type of application of the stress
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G01N2203/0008
High frequencies from 10 000 Hz
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