CPC Subgroup
C21D 1/42 Induction heating
Full Title
General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering > Methods of heating (C21D1/06 takes precedence) > Induction heating
C21D 1/42 General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering > Methods of heating (C21D1/06 takes precedence) > Induction heating