ELECTRICAL TESTING AND MEASURING EQUIPMENT-NAMELY, ELECTRICAL AND MAGNETIC PICK-CK-UP EQUIPMENT FOR TESTING POWER LINES, INDICATING ELECTRICAL COUNTERS, ] RELAY TEST SETS, [ AUTOMATIC TEMPERATURE CONTROLLERS AND INDICATING AND MEASURING SYSTEMS FOR POWER LINES ]

'automat':26 'ck':13 'control':28 'counter':22 'electr':1,8,21 'equip':6,15 'equipment-nam':5 'indic':20,30 'line':19,36 'magnet':10 'measur':4,32 'name':7 'pick':12 'pick-ck-up':11 'power':18,35 'relay':23 'set':25 'system':33 'temperatur':27 'test':2,17,24

ELECTROMECHANICAL RELAYS, REED RELAYS, ELECTROMECHANICAL MAGNETICALLY LATCHING RELAYS, [ ACOUSTICAL SWITCHES, ] STEPPING MOTORS, STEPPING MOTOR DRIVES, [ STEPPING MOTOR SWITCH COMBINATIONS, ] MAGNETIC AMPLIFIERS, PHOTO RELAYS, LIGHT SOURCES FOR PHOTO RELAYS, [ TRANSISTOR AMPLIFIERS, ] SERVO-MECHANISMS, [ TRANSFORMERS AND RECTIFIERS ASSEMBLIES ]

'acoust':9 'amplifi':21,30 'assembl':37 'combin':19 'drive':15 'electromechan':1,5 'latch':7 'light':24 'magnet':6,20 'mechan':33 'motor':12,14,17 'photo':22,27 'rectifi':36 'reed':3 'relay':2,4,8,23,28 'servo':32 'servo-mechan':31 'sourc':25 'step':11,13,16 'switch':10,18 'transform':34 'transistor':29

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