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Representative drawing
Seismic and vibration damping device for ceilings
천장 내진 및 제진장치
- Category
- Patent (Korea)
- Application No. · Date
- 10-2021-0151413 · 2021.11.05
- Registration No. · Date
- 10-2450472 · 2022.09.28
- IPC
- E04B-009/00
- Claims
- 23
- Status
- Registered
