Description: 84 / (2) String Instruments (33) Plucked (34) With Fingerboard (Zithers, Mandolins) (35) Guitars
Hierarchy/Derived subclasses
CIPO search
search just 84/35This 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.