Description: 321 / (12) Current Conversion (E.G. Rectification, Derectification) (13) Voltage Multiplication Using Series-Connected Capacitors or Rectifiers (14) With Transistor or S.C.R. Device
Hierarchy/Derived subclasses
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search just 321/14This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find
patents in those subclasses.