Description: 32 / (16) Electrostatic And/Or Electromagnetic Attraction Or Projection Of Coating Material To Work (16.3) Hollow Article Interiorly Coated
Hierarchy/Derived subclasses
CIPO search
search just 32/16.3This 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.