Synchronizer ring in speed variator made of copper-base alloy
Synchronizer ring in speed variator made of wear-resistant coppe
Synthesis of new amorphous metallic spin glasses
System for controlling the composition of chemical treatment bat
System for heat treating coiled springs
System for peripheral differential heat treatemnt to form dual-p
System for phosphating of objects to be treated
System for the passivation of metal surfaces affected by operati