Gyrometers; Spyglasses; Electric light switches; Electron tubes; Electronic semi-conductors; Erasing magnets; High frequency switches; Pince-nez cords; Public telephones; Sound amplifiers; Tape recorders; Television apparatus for projection purposes; TV monitors; Voltage stabilizing power supply; Welding masks

'amplifi':24 'apparatus':28 'conductor':11 'cord':20 'electr':3 'electron':6,8 'eras':12 'frequenc':15 'gyromet':1 'high':14 'light':4 'magnet':13 'mask':39 'monitor':33 'nez':19 'pinc':18 'pince-nez':17 'power':36 'project':30 'public':21 'purpos':31 'record':26 'semi':10 'semi-conductor':9 'sound':23 'spyglass':2 'stabil':35 'suppli':37 'switch':5,16 'tape':25 'telephon':22 'televis':27 'tube':7 'tv':32 'voltag':34 'weld':38

YZHCYN

Owner

Goods & Services