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기술연구
BIM과 기술융합
기술 연구와 개발
지적재산권
patent
Bridge Construction Method using Preflex Girder and Integral Abutment
등록번호 : 10-0743832
등록일 : 2007-07-23
만료일 : 2026-05-11
Bridge Construction Method using Preflex Girder and Integral Abutment
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