首页>
外国专利>
device for the determination of the value of the phasenwinkels or a clear function of the phasenwinkels between two stroemen or tension, or a current and a voltage, in particular for the purpose of fernuebertragung
device for the determination of the value of the phasenwinkels or a clear function of the phasenwinkels between two stroemen or tension, or a current and a voltage, in particular for the purpose of fernuebertragung
