9 SCIENTIFIC, ELECTRICAL, MEASURING, SIGNALING AND CONTROL INSTRUMENTS FOR LAND VEHICLES AND LAND VEHICLE COMBUSTION ENGINES, TRANSMISSIONS AND CLUTCHES, NAMELY, FORCE GAUGES, TORQUE GAUGES, PRESSURE GAUGES, STRAIN GAUGES, TEMPERATURE GAUGES, RPM GAUGES, TIMING SENSORS, FLUID LEVEL GAUGES, WEAR GAUGES, DIAGNOSTIC TESTING MACHINES FOR PERFORMING TESTS, MEASUREMENTS AND DIAGNOSIS ON THE CONDITION OF PARTS OF VEHICLES, NAMELY, ENGINES, TRANSMISSIONS AND CLUTCHES; CALIBRATING INSTRUMENTS AND CALIBRATING STANDARDS FOR CALIBRATING THE AFOREMENTIONED MEASURING, SIGNALING AND CONTROL INSTRUMENTS FOR LAND VEHICLES; SENSORS FOR DETECTING AND MEASURING FORCE, TORQUE, PRESSURE, STRAIN, TEMPERATURE, RPM RATES, CHEMICAL CONCENTRATIONS, DEGREE OF WEAR, AND FLUID LEVELS; TIMING SENSORS; BUS SYSTEMS, NAMELY, ELECTRONIC CIRCUITS FOR TRANSMITTING DATA AND SIGNALS RELATED TO THE PERFORMANCE OF LAND VEHICLES AND PARTS OF LAND VEHICLES; TESTING, MEASURING, AND DIAGNOSTIC EQUIPMENT FOR PERFORMING TESTS, MEASUREMENTS AND DIAGNOSES ON LAND VEHICLES AND PARTS OF LAND VEHICLES WITH REGARD TO FORCE, TORQUE, PRESSURE, STRAIN, TEMPERATURE, RPM RATES, CHEMICAL CONCENTRATES, DEGREE OF WEAR, FLUID LEVELS, AND TIMING, COMPRISED PRIMARILY OF SENSORS FOR DETECTING AND MEASURING INPUT QUANTITIES; COMPUTERS FOR ANALYZING THE INPUT QUANTITIES, AND PRINTERS, INDICATORS AND DATA INTERFACES FOR COMMUNICATING THE RESULTS OF THE ANALYSES; ELECTROMECHANICAL AND HYDRAULIC CIRCUITS, SENSORS FOR DETECTING AND MEASURING FORCE, TORQUE, PRESSURE, STRAIN, TEMPERATURE, RPM RATES, DEGREE OF WEAR, AND FLUID LEVELS, TIMING SENSORS