Description: 302 / (15) With Material Wetting Or Treating (16) Prior to or During Intake (e.g. Coating) (17) Slurry Forming

Hierarchy/Derived subclasses

302 / 15-> 16-> 17

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search just 302/17

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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