G09B 15/009 — | Patent Classification Explorer

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G
G09
G09B
G09B 15/00
G09B 15/009

CPC Subgroup

G09B 15/009

Full Title

Teaching music (metronomes G04F5/02)

CPC G09B 15/009

No direct equivalent in IPC

2 CPC-only subgroups

G09B 15/001 G09B 15/02

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

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