INTERNATIONAL PATENT: ECOMIGO CO., LTD., 주식회사 에코미고, PARK, IL CHEON, 박일천, PARK, IL MAN, 박일만, YOO, JEONG SUK, 유정숙 FILES APPLICATION FOR "HIGH-STRENGTH CONCRETE PHC PILE HAVING REINFORCING CHANNEL AND GROUTING INJECTION PIPE AND SOIL RETAINING WALL CONSTRUCTION METHOD AND GROUND REINFORCEMENT METHOD USING SAME"

GENEVA, Dec. 2 -- ECOMIGO CO., LTD. (28 Songneung 2-gil, Jingeon-eup,Namyangju-si,Gyeonggi-do 12129), 주식회사 에코미고 (경기도남양주시진건읍 송능2길 28), PARK, Il Cheon (9dong 1504ho, 21 Imun-ro 1-gil,Dongdaemun-gu,Seoul 02461), 박일천 (서울특별시동대문구이문로1길 21, 9동 1504호), PARK, Il Man (1405dong 1103ho, 90-36 Neureul 2-ro,Namyangju-si,Gyeonggi-do 12144), 박일만 (경기도남양주시늘을2로 90-36, 1405동 1103호), YOO, Je...