M MAVILOR

DRIVE MOTORS AND PARTS THEREOF; CRANK SHAFTS; AXLES; PARALLEL LATHES FOR TOOLMAKERS; DYNAMOS; ELECTRICAL ALTERNATORS; ELECTRICAL GENERATORS; ELECTRICAL MACHINES AND MACHINE TOOLS AND SERVO-CONTROLS THEREFOR WITH SUCH MACHINE TOOLS AND SERVO-CONTROLS BEING SOLD AS A UNIT; PIERCING UNITS; UNIVERSAL SPINDLES FOR MACHINE FINISHING

THERMIC TREATMENTS AND SUPERFICIAL HARDENING BY HIGH FREQUENCY OF CRANK SHAFTS