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Representative drawing
Seismic device for ceilings
천장 내진장치

- Category
- Patent (Korea)
- Application No. · Date
- 10-2020-0183084 · 2020.12.24
- Registration No. · Date
- 10-2640516 · 2024.02.21
- IPC
- E04B-009/00
- Claims
- 17
- Status
- Registered




