Li-Huan Chen

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Kaohsiung County, TW

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Patents Applicationslast 30 patents

Information Patent Application
Zero gravity scale adjusting device for a steel cylinder zero gravi...
- Publication number 20080083261
- Publication date Apr 10, 2008
- Li-Huan Chen
- G01 - MEASURING TESTING
Information Patent Application
Compressed-gas cylinder weight measuring device
- Publication number 20060124412
- Publication date Jun 15, 2006
- Li-Huan Chen
- G01 - MEASURING TESTING