David Teng Pong

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Hong Kong SAR, HK

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Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Producing Cut to Length Bars in a Steel Mill
- Publication number 20130086870
- Publication date Apr 11, 2013
- David Teng Pong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...