建筑网架焊缝中部缺陷多次反射法探伤的对比反射体试块
Release time:2024-08-09
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- Affilication of Author(s):
- 材料科学与工程学院
- Scope of patent:
- 国内
- Disigner of the Invention:
- 李倩,郑子涵,高原,王聪,车航宇,郭钧
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 2020218706566
- Service Invention or Not:
- yes
- Application Date:
- 2020-08-31
- Authorization Date:
- 2021-04-09
- First Author:
- yangxiaodong
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