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  • Gyeongsangbuk-do, KR
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  • Information Patent Application

    3D PRINTER
    • Publication number 20220048251
    • Publication date Feb 17, 2022
    • WONKWANG E & TECH CO., LTD.
    • Dong Geun Lee
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    3D PRINTER
    • Publication number 20220048252
    • Publication date Feb 17, 2022
    • WONKWANG E & TECH CO., LTD.
    • Dong Geun Lee
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    3D PRINTER
    • Publication number 20210221060
    • Publication date Jul 22, 2021
    • WONKWANG E & TECH CO., LTD.
    • Dong Geun Lee
    • B22 - CASTING POWDER METALLURGY

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