Ching-Yang Huang

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Taichung Hsien, TW

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Patents Applicationslast 30 patents

Information Patent Application
Activating device to open all the boxes of tool box
- Publication number 20030168952
- Publication date Sep 11, 2003
- Ching-Yang Huang
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS