ENVIRONMENT TEST EQUIPMENT FOR TESTING ITEMS IN SIMULATED ENVIRONMENTAL CONDITIONS AND COMPONENTS THEREOF, NAMELY TEMPERATURE TEST CHAMBERS, HUMIDITY TEST CHAMBERS, THERMAL SHOCK TEST CHAMBERS, COMBINED TEMPERATURE AND HUMIDITY TEST CHAMBERS, VIBRATION TEST STANDS, COMBINED TEMPERATURE AND VIBRATION TEST CHAMBERS, WALK-IN TEST CHAMBERS, DRIVE-IN TEST CHAMBERS, SALT SPRAY TEST CHAMBERS, PROGRAMMERS FOR TEST CHAMBERS AND CONTROLLERS FOR TEST CHAMBERS

equipment used in manufacturing circuit boards; namely, machine for printing and curing conductive traces on substrates