[ ELECTRIC, MAGNETIC, PNEUMATIC AND HYDRAULIC CONTROLLERS; ELECTRIC, MAGNETIC, PNEUMATIC AND HYDRAULIC PRESSURE AND FLOW REGULATORS; MICROPROCESSORS FOR CONTROL OF PUMPS, STEERING AND SUSPENSION SYSTEMS IN LAND VEHICLES; TEST RIGS FOR MEASURING THE SERVICE LIFE OF PARTS FOR MACHINES AND LAND VEHICLES; ELECTRONIC MEASURING INSTRUMENTS FOR PUMPS, STEERING AND SUSPENSION SYSTEMS IN LAND VEHICLES, PRESSURE AND FLOW INDICATORS, THERMOMETERS, MANOMETERS, TACHOMETERS; LEAK DETECTORS FOR HYDRAULIC PU...