Qingzhang Wang

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Liaoning, CN

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Patents Grantslast 30 patents

Information Patent Grant
Numerical control cutting machine
- Patent number 9,037,284
- Issue date May 19, 2015
- Dalian Huarui Heavy Industry Group Co., Ltd.
- Baolin Sun
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Numerical Control Cutting Machine
- Publication number 20120116571
- Publication date May 10, 2012
- Dalian Huarui Co., Ltd.
- Baolin Sun
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR