73435425
Jul 21, 1983
Mar 8, 1988
AUTOMATIC CONTROL OR SOLENOID ACTUATED VALVES; REGULATING AND CONTROL UNITS FOR OPERATING AND MONITORING MACHINE TOOLS AND MECHANICAL EQUIPMENT, ACTUATING MAGNETS FOR VALVES, TRANSFORMERS AND RECTIFIERS FOR SOLENOID VALVES, PRESSURE SWITCHES, THERMOSTATS, MEASURING INSTRUMENTS, NAMELY [ AIR BARRIERS AND REFLEX NOZZLES; STORAGE BATTERIES; ] SERVOMOTORS AND PARTS THEREFOR
Electrical and Scientific Apparatus