膨胀/收缩测试用微调节校准杆
Release time:2024-10-22
Hits:
- Affilication of Author(s):
- 材料科学与工程学院
- Scope of patent:
- 国内
- Type of Patent:
- Utility models
- State of Patent:
- 专利授权
- Application Number:
- 2017207504662
- Service Invention or Not:
- yes
- Application Date:
- 2017-06-26
- Authorization Date:
- 2018-01-05
- First Author:
- yangxiaodong
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