(subclass ElectricalCircuit ElectricDevice) | engineering.kif 984-984 | ElectricalCircuit e' uma sub-classe de ElectricDevice |
(subclass Amplifier ElectricalCircuit) | engineering.kif 990-990 | Amplifier e' uma sub-classe de ElectricalCircuit |
(subclass FrequencyFilter ElectricalCircuit) | engineering.kif 995-995 | FrequencyFilter e' uma sub-classe de ElectricalCircuit |
(subclass Rectifier ElectricalCircuit) | engineering.kif 1010-1010 | Rectifier e' uma sub-classe de ElectricalCircuit |
(subclass OperationalAmplifier ElectricalCircuit) | engineering.kif 1044-1044 | OperationalAmplifier e' uma sub-classe de ElectricalCircuit |