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| 2005. 04 |
as a venture-backed company (cert. No. 051123031-1-00557) |
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| 2005. 04 |
patent No. 0484564 for "integrated and improved tensile support plate that enables maintenance and repair" |
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| 2005. 07 |
for "Industry-Academic-Research Institution Joint Technology Development Consortium" by the Small and Medium Business Administration |
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| 2005. 08 |
out bridge earthquake-proofing for the Korea Highway Corporation |
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| 2005. 12 |
gistered patent No. 0538410 for "Girder continuation system and its construction method" |
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