Ching-Cheng Chen

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Hsintien City, TW

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Patents Applicationslast 30 patents

Information Patent Application
Visual inspection coupler
- Publication number 20030231925
- Publication date Dec 18, 2003
- Ching-Cheng Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Reinforcing bar connector
- Publication number 20030053856
- Publication date Mar 20, 2003
- Ching-Cheng Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...