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KR101373826B1
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Apparatus for operating measurement system position of construction in water and sewage underground facility using elastic wave
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KR101349381B1
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Apparatus for operating management system of measuring position of construction in water and sewage underground facility using gps
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KR101367336B1
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A realtime monitoring system for underground facility based on the ubiquitous
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KR101352572B1
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Underground shooting device
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KR101403477B1
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Management system of water and sewage underground facility using rfid tag
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KR101349380B1
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Air shooting system for processing image with photograph and edit shooting image
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KR101349379B1
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System for processing reflection image enhanced degree of precision by correcting error of reflection image
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KR101349378B1
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Image editing system based on gis with geographic various data
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KR101349377B1
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Apparatus for installing staff in geodetic surveying
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KR101360259B1
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Tripod fixing apparatus for geodetic surveying instrument
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KR101349375B1
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Method of automatic three dimensional plotting of building for three dimensional geographic information system
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KR101349376B1
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Method of automatic plotting of building plane for numerical map by using target
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KR101241319B1
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The system is made with digital map using building plates built rfid
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KR101265071B1
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Imaging system for photographing 3-d image with high density
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KR101230052B1
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Image drawing system
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KR101231703B1
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Measurement data collection system
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KR101268110B1
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Image drawing management system
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KR101349374B1
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Numerical understanding system with renewal map data according to point of gps
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KR101236995B1
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Drawing image processing system be able to edit and revision part of aircraft photographing image
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KR101267016B1
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Singnal apparatus for the survey of buriedstructures by used gpr unit
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