INTERNATIONAL PATENT: WOORI ENGINEERING CO., LTD., 우리기술 주식회사, DONGSEO CO., LTD., 주식회사 동서 FILES APPLICATION FOR "THERMALLY CONDUCTIVE CONCRETE POWDER CRUSHER, THERMALLY CONDUCTIVE CONCRETE COMPOSITION, FREEZING WARNING SYSTEM FOR HEATING ROAD PAVEMENT, FREEZING WARNING METHOD FOR HEATING ROAD PAVEMENT, HEATING ROAD PAVEMENT STRUCTURE, ANTI-FREEZING BLOCK AND STAIRCASE STRUCTURE USING SAME"

GENEVA, Feb. 17 -- WOORI ENGINEERING CO., LTD. ((Ongnyong-dong)3floor, 330 Muryeong-ro,Gongju-si,Chungcheongnam-do 32557), 우리기술 주식회사 (충청남도공주시무령로 330, 3층(옥룡동)), DONGSEO CO., LTD. ((Seoksa-dong)44 Huseok-ro,Chuncheon-si,Gangwon-do 24387), 주식회사 동서 (강원특별자치도춘천시후석로 44(석사동)) filed a patent application (PCT/KR2023/015947) for "THERMALLY CONDUCTIVE CONCRETE POWDER CRUSHER, THERMALLY CONDUCTIVE CONCRETE COMPOSITION, FREEZING WARNING SYSTEM FOR HEAT...