Jianfei Liu

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Xuzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for deburring of metal workpiece
- Patent number 11,260,464
- Issue date Mar 1, 2022
- XCMG Construction Machinery Co., Ltd.
- Xuemei Zong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Device and Method for Deburring of Metal Workpiece
- Publication number 20200114445
- Publication date Apr 16, 2020
- XCMG CONSTRUCTION MACHINERY CO., LTD.
- Xuemei Zong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR