72347710
Jan 5, 1970
Jun 8, 1971
EQUIPMENT FOR SUPERVISION OR CONTROL OF HEATING AND AIR-CONDITIONING SYSTEMS, AS EXEMPLIFIED BY THE CONTROL, MEASUREMENT, INDICATION, LOGGING, PROJECTION, RECORDING AND DISPLAYING OF HEATING AND AIR-CONDITIONING DATA, THE PRIMARY CONTROL OF HEATING AND AIR-CONDITIONING SUBSYSTEMS, INDICATION AND CONTROL OF REMOTE ALARM SYSTEMS, AND KIGITAL TIME INDICATION
Fancy Goods