Description: 321 / (12) Current Conversion (E.G. Rectification, Derectification) (65) A.C. to D.C. Conversion (e.g., Rectification, Converter) (101) Discharge Type Converter (102) Cap in Open Atmosphere Type Converter
Hierarchy/Derived subclasses
CIPO search
search just 321/102This 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.