75417852
Jan 14, 1998
Nov 12, 2002
CATALYTIC CONVERTERS CONTAINING CATALYST SUBSTRATES FOR CLEANING EXHAUST; CATALYTIC CONVERTERS FOR TREATING EXHAUST OF HEATING INSTALLATIONS AND OTHER EXHAUST GASES; CATALYTIC CONVERTERS FOR MOTORS AND ENGINES; CATALYTIC CONVERTERS FOR AUTOMOBILES, MOTORCYCLES AND OTHER LAND VEHICLES; CATALYTIC CONVERTERS FOR TREATING GASES IN POWER PLANTS AND OTHER INDUSTRIAL OPERATIONS; CATALYTIC CONVERTERS FOR USE IN TREATING GASES IN GAS TURBINES
MachineryELECTRONIC MONITORING DEVICES FOR USE IN CONNECTION WITH CATALYTIC CONVERTERS TO MONITOR TEMPERATURE, COMPOSITION OF EXHAUST AND TO MONITOR AND CONTROL THE HEATING OF THE CONVERTERS; ELECTROMECHANICAL CONTROLS FOR USE WITH CATALYTIC CONVERTERS
Electrical and Scientific Apparatus