Invention Grant
US09139951B2 Laundry treating appliance and method of controlling the heater thereof 有权
洗衣处理器具及其加热器的控制方法

Laundry treating appliance and method of controlling the heater thereof
Abstract:
A method of operating a household appliance to vary the thermal output of the electric heater by selectively coupling heating elements between power supply mains.
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