Lijuan ZHENG

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Guangzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
COATED CUTTING TOOL AND PREPARATION METHOD THEREOF
- Publication number 20220234114
- Publication date Jul 28, 2022
- Guangdong University of Technology
- Chengyong WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SILICON NITRIDE CERAMIC TOOL COMPRISING DIAMOND FILM AND METHOD OF...
- Publication number 20210237168
- Publication date Aug 5, 2021
- Guangdong University of Technology
- Chengyong WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR