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heat treatment of nickel iron alloys in massekernform, particularly for induction coils, with a nickel content within the limits of 72 and 84 and at temperatures close to 500 or 600íÒc
heat treatment of nickel iron alloys in massekernform, particularly for induction coils, with a nickel content within the limits of 72 and 84 and at temperatures close to 500 or 600íÒc
