Yaw-Shen Lai

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Hsinchu Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Servo-controlled feed rate control device for CNC electric spark ma...
- Patent number 5,310,983
- Issue date May 10, 1994
- Industrial Technology Research Institute
- Yih-Fang Chang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR