- All sections
- G - Physics
- G10D - Stringed musical instruments; wind musical instruments; accordions or concertinas; percussion musical instruments; aeolian harps; singing-flame musical instruments; musical instruments not otherwise provided for
- G10D 3/20 - Winding tools separate from the musical instruments, e.g. tuning keys
Patent holdings for IPC class G10D 3/20
Total number of patents in this class: 0
10-year publication summary
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Principal owners for this class
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