MAXIPRINT
ELECTRICITY MEASURING INSTRUMENTS FOR RECORDING ELECTRICAL CONDITIONS, QUANTITIES AND FORCES-NAMELY, WATTMETERS, VOLTMETERS, AMMETERS, WATTHOUR-METERS, VOLT-AMPEREMETERS, REACTIVE KILOVOLT AMPERE METERS, MAXIMUM DEMAND METERS, DEMAND METERS, AND MULTIPLE RATE METERS
Expired · October 28, 1954 · 71675638 ·