Hyok Chun Kwon

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Seo-gu, Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Timing belt structure with corner groove
- Patent number 7,789,781
- Issue date Sep 7, 2010
- Young Doo Kwon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...