Lingyi Huang

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Zhejiang, CN

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Patents Applicationslast 30 patents

Information Patent Application
ADJUSTING DISTANCE'S DEVICE USING RESILIENTLY LEAD SCREW AUTOMATICALLY
- Publication number 20090183585
- Publication date Jul 23, 2009
- Changguo Huang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS