Description: 32 / (23) Coating By Means Of A Gaseous Or Vaporized Coating Material (Including Sherardizing) (24) With Vacuum or Fluid Pressure Chamber
Hierarchy/Derived subclasses
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search just 32/24This 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.