DA-TAO HUI

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Patents Applicationslast 30 patents

Information Patent Application
MECHANICAL ENGRAVER FOR ENGRAVING
- Publication number 20080145166
- Publication date Jun 19, 2008
- SHENZHEN FUTAIHONG PRECISION INDUSTRIAL CO,. LTD.
- CHIH-PEN LIN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR