发明授权
EP1922183B9 POWERED WET-SHAVING RAZOR 有权
动力湿剃刀

POWERED WET-SHAVING RAZOR
摘要:
A razor includes a load and a voltage conversion system coupled to a voltage source and the load for transforming a variable voltage provided by the voltage source into a constant operating voltage for driving a load.
公开/授权文献
信息查询
0/0