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기술연구
BIM과 기술융합
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지적재산권
patent
A Pipe For Intergrating Geothermal And Ground Reinforcement And Method Using It
등록번호 : 10-1240007
등록일 : 2013-02-27
만료일 : 2030-08-17
A Pipe For Intergrating Geothermal And Ground Reinforcement And Method Using It
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