Description: 126 / (15) Enclosed Combustion Chamber (69) Ovens Or Chambers (74) Elements (81) Atmosphere Control (81.1) For Self-Cleaning Type Oven
Hierarchy/Derived subclasses
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search just 126/81.1This 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.