Switch type DC electric machine having auxiliary excitation winding and conduction ring and brush

Application number :: 2013206270
Application type :: Standard
Application status :: FILED
Under opposition :: No
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Invention title :: Switch type DC electric machine having auxiliary excitation winding and conduction ring and brush
Inventor :: Tai-Her, Yang
Agent name :: Davies Collison Cave
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Original Source :: Go

Switch type DC electric machine having auxiliary excitation winding and conduction ring and brush A Standard patent application filed on credited to Tai-Her, Yang