171345 ⎘
Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption; Special tariff meters Multi-rate meters
Sub-classes:ENERGY MEASUREMENT METER AND ENERGY MEASURING METHOD
#2Electrical energy loss detection
#3Electrical energy loss detection
#4Method or system for management of a device for energy consumption by applying blockchain protocol
#5Power management apparatus and method