ELECTRIC PULSE GENERATOR CIRCUIT FOR ELECTRIC EROSION MACHINES
CH610538A5
Electrical servocontrol circuit for the positioning and advancing of the tool electrode in a machine for electrical-discharge (spark-erosion) machining
CH582556A5
Electric discharge machining cct. based on relaxation - capacitively provides higher voltage for pre-ignition of discharge channel
CH562654A5
Electric discharge machining cct. based on relaxation - capacitively provides higher voltage for pre-ignition of discharge channel
GB756790A
Improvements in or relating to a universal apparatus for testing the mechanical properties of metals by alternative bending of a test piece