Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02N
ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
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2/00
Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
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H02N2/0005
producing non-specific motion; Details common to machines covered by H02N2/02 - H02N2/16
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H02N2/001
Driving devices, e.g. vibrators
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