Description: 32 / (11) Photography And Cinematography (12) Xerography (12.06) Fur Brush Development (12.07) With Rotary Donor
Hierarchy/Derived subclasses
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search just 32/12.07This 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.