78447556
Jul 8, 2004
Apr 29, 2008
Heat treatment machines for heat treating metal workpieces; metal hardening machines for hardening of metal workpieces; and heat treatment machines for heat treating metal workpieces by induction
MachineryElectrical/electronic controls for heat treatment machines; electrical/electronic controls for machines used to harden workpieces; electrical/electronic controls for inductive heat treatment machines
Electrical and Scientific Apparatus