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Term 1: Term 2:

(subclass ElectricalCircuit ElectricDevice) engineering.kif 984-984
(subclass Amplifier ElectricalCircuit) engineering.kif 990-990
(subclass FrequencyFilter ElectricalCircuit) engineering.kif 995-995
(subclass Rectifier ElectricalCircuit) engineering.kif 1010-1010
(subclass OperationalAmplifier ElectricalCircuit) engineering.kif 1044-1044


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