一种应用于体育馆钢结构支座
Release time:2024-11-20
Hits:
- Affilication of Author(s):
- 体育学院
- Type of Patent:
- 实用新型专利
- Service Invention or Not:
- no
- Application Date:
- 2024-03-28
- Authorization Date:
- 2024-11-15
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