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Byunggun Chea

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  • Jeonju, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Carbon-ceramic brake disk
    • Patent number 9,033,118
    • Issue date May 19, 2015
    • DACC CARBON
    • Junsang Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CARBON-CERAMIC BRAKE DISK
    • Publication number 20130248304
    • Publication date Sep 26, 2013
    • DACC CO., LTD.
    • Junsang Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CARBON-CERAMIC BRAKE DISK AND METHOD FOR MANUFACTURING SAME
    • Publication number 20130248305
    • Publication date Sep 26, 2013
    • DACC CO., LTD.
    • Yeonho Choi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    CARBON-CERAMIC BRAKE DISC ASSEMBLY
    • Publication number 20120168267
    • Publication date Jul 5, 2012
    • DACC CO., LTD.
    • Junsang Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...