UMBRAGROUP

Engines and their parts, parts of machines, machine frames and structural parts for machines, not included in other classes; industrial handling machines, power-operated; clutches, servomotors; ball-bearings and roller bearings, plain bearings, related components and accessories; mechanical seals be

Micrometer screws; electric actuators; frequency converter for actuators; software for use in design in aerospace and defense industries; electric linear actuators; gyroscope.;

Balls of steel; steel balls for civil aviation.;

Bearings being parts of vehicles, aircraft and marine vehicles; engines for land vehicles; transmissions, gear wheels and gearboxes; airframe components not included in other classes; bearings for aircraft, rudder bearings for vehicles, rudder control shafts and stabilizers for aircraft, not include