Deyong Fu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Screw thread driving polyhedral ultrasonic motor
- Patent number 7,902,723
- Issue date Mar 8, 2011
- Tsinghua University
- Tieying Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Screw Thread Driving Polyhedral Ultrasonic Motor
- Publication number 20080238254
- Publication date Oct 2, 2008
- Tieying Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER