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Patents Applicationslast 30 patents

  • Information Patent Application

    DIRECTIONAL CONTROL HYDRAULIC VALVE AND SYSTEM INCLUDING SAME
    • Publication number 20230003307
    • Publication date Jan 5, 2023
    • HANVIT INDUSTRIES CO., LTD
    • Ha Kee RHU
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DIE CUSHION SYSTEM FOR PRESS MACHINE
    • Publication number 20160271675
    • Publication date Sep 22, 2016
    • HANVIT INDUSTRIES CO., LTD
    • Byoung Kwan CHOI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...