7 Machine tools; Numerically controlled machine tools; Robots machines; Industrial robots; Robotic apparatus for handling materials; Robots with articulated arms for manipulating workpieces; Robots for welding; Tools, parts of machines; Holding devices for machine tools; Controls, Hydraulic for machines, motors and engines; Controls, Pneumatic for machines, motors and engines; Hydraulic actuators; Actuators for mechanisms; Servo-mechanisms; Fluid couplings being parts of machines; Safety couplings for machines; Motors, electric, other than for land vehicles; Food processors, electric