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양 배수용 수중펌프 특허 등록
관리자
Date : 2017.06.29
동아기공 연구소에서는 수중펌프 효율 개선의 개발과제로 연구개발하여 고효율 수중펌프 생산을 위한 특허를 등록하였습니다.