Patents
一种钝圆头钢筋等浧暗插连接器
- School Sign:第一单位
- Disigner of the Invention:龙海垚,熊炎
- Type of Patent:国际
- State of Patent:专利授权
- Application Number:202121636994.8
- Service Invention or Not:no
- Application Date:2021-07-19
- Publication Date:2022-01-11
- Authorization Date:2022-01-11
- First Author:longbangyun
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