Description: 362 / (1) Microbiological Or Aeration (9) Aerobic (17) With Recirculation to Prior Step (18) With Mechanical Sludge Agitator

Hierarchy/Derived subclasses

362 / 1

-> 9

-> 17

-> 18

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search just 362/18

This 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.

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