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No TPTP formula. May not be expressible in strict first order. engineering.kif 1010-1010 Rectifier is a subclass of electrical circuit
No TPTP formula. May not be expressible in strict first order. engineering.kif 1015-1015 Single phase rectifier is a subclass of rectifier
No TPTP formula. May not be expressible in strict first order. engineering.kif 1035-1035 Three phase rectifier is a subclass of rectifier


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