Chong ZHANG

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Dalian City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vertical-edge double-step sawtooth cutter for preparing high-qualit...
- Patent number 10,751,810
- Issue date Aug 25, 2020
- Dalian University of Technology
- Fuji Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL-EDGE DOUBLE-STEP SAWTOOTH CUTTER FOR PREPARING HIGH-QUALIT...
- Publication number 20200147701
- Publication date May 14, 2020
- Dalian University of Technology
- Fuji WANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR