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기술연구
BIM과 기술융합
기술 연구와 개발
지적재산권
patent
Buoyant Slope Structure For Extricating Animal In Ditch, And Construction Method Thereof
등록번호 : 10-1088789
등록일 : 2011-11-25
만료일 : 2030-03-12
Buoyant Slope Structure For Extricating Animal In Ditch, And Construction Method Thereof
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