Yuan-Chuan Chen

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Taichung Hsien, TW

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Patents Applicationslast 30 patents

Information Patent Application
Wooden post assembly with a joint
- Publication number 20040221542
- Publication date Nov 11, 2004
- Yuan-Chuan Chen
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...