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Arrangement for the operation of electric resistance selbsttaetigen state an oven, in the case of the heating windings of the furnace, through a temperature regulator with delay of triangle - be switched over to a star circuit
Arrangement for the operation of electric resistance selbsttaetigen state an oven, in the case of the heating windings of the furnace, through a temperature regulator with delay of triangle - be switched over to a star circuit