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System monitoring numerical error on numerical map based on the precise translation of ground control point
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System for revising coordinate in the numerical map according to gps receiver
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Auto-correcting method for error data in the digital map
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Operation recording media apply system of visualization-based management system for urban planning
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Urban planning historic information providing system having time series viewer
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Cadastral map and city planning management system
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Generating system using method of generating coordinate information of specific facility according to city planning information
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Space distributing simulation device for reducing carbon with city planing
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Roadside tree protector installation structure for landscope of housing development
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Pedestal structure for water pipeline used in waterworks and drainage, road, river bank and drainage works
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River dike with drainage control
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Road having the road blocks to possess the suction halls
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Prefabricated dam
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Method for manufacturing road freezing section risk map using ground temperature map
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Method for manufacturing ground temperature map using landsat satellite image data
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Method for three-dimensional determining of basic design road route using digital photommetry and satellite image
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Method for manufacturing road freezing section risk map
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