Xu X. Hua

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Shenyang City 110024, CN

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Patents Grantslast 30 patents

Information Patent Grant
Combined grinding machine for providing an internal spline
- Patent number 5,803,794
- Issue date Sep 8, 1998
- Xu Xian Hua
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mandrel for processing a workpiece with an internal spline
- Patent number 5,595,376
- Issue date Jan 21, 1997
- Xu X. Hua
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR