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classificationCode:("ipc:G08G")

    The vehicle access blocking device and road blocking method using the same

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    KIM MI JIN | European Patent Office | 2024

    WIDLIFE WARNING APPARATUS AND METHOD

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    AN JEONG HEE / KANG HO JOON / SHIN SEUK SAN et al. | European Patent Office | 2024

    height limit device and the method install height limit device

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    SONG YOUNG A | European Patent Office | 2024

    Swivel Guide Board

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    KIM IN SOO | European Patent Office | 2024

    Tunnel entry blocking device

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    KIM MI JIN | European Patent Office | 2023

    Black ice accident prevention system using reversible discoloration paint

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    KIM GI SEONG / PARK JEONG JUN / HONG GI GWON et al. | European Patent Office | 2023

    Road black ice warning sign displayed on the road surface

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    European Patent Office | 2023

    Road black ice warning sign displayed on the road surface

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    GONG YU SEOK / LEE BYUNG DUCK | European Patent Office | 2023

    Barricade for crosswalk

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    SIM JAE HAK / YU DAE WON / LEE HYEON JUN et al. | European Patent Office | 2023

    Drone with Bird Strike Prevention Function by Birds and Insects

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    LEE HANKYU / KIM HYUNJOONG / CHEON WOONGHEE et al. | European Patent Office | 2023

    ICTBus stop safety fence and bus stop ICT integration device

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    JUNG BONG SU | European Patent Office | 2023

    A device of preventing over speed for driving road

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    European Patent Office | 2023

    SMART MICRO-MIST SPRAYING SYSTEM FOR REDUCING FINE DUST

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    KIM HUN SUNG | European Patent Office | 2023

    IOT IOT-controlled complex clean load management system

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    HAN EUN HUI | European Patent Office | 2023

    Fountain vehicle stop line device

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    YEOM JEONG KUK / AN DO GUN / SIM CHANG HYEON et al. | European Patent Office | 2023

    AUTOMOUS SELF-POWERED SALT SPRAY DEVICE ANT THE CONTROLLING METHOD THEREOF

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    SHIN DONG HEN | European Patent Office | 2023

    LIQUID SPRINKLER SYSTEM FOR LANE SEPARATION

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    JANG HYUN SIL | European Patent Office | 2023

    ELECTRIC VEHICLE CHARGING STATION ENFORCEMENT SYSTEM

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    KEUM CHUL | European Patent Office | 2023