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Representative drawing
Song playing system
노래 반주 시스템

- Category
- Patent (Korea)
- Application No. · Date
- 10-2021-0000124 · 2021.01.04
- Registration No. · Date
- 10-2290901 · 2021.08.11
- IPC
- G10H-001/36
- Claims
- 8
- Status
- Registered




