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Updating system for digital map
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Equipment for confirming the error of image by overlapping of orthoimage
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Device for correcting the 3d-data for inputting 3d-image by controlling the viewppoint
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Checking system error in digital map linked coordinaties used the close comparison with the geographical image
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Level equipment
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Equipment for making a mapping image
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Equipment for updating a mapping image
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System for updating a numerical map reflecting the change of geographic information
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Scale apparatus for surveying
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Surveying device for making the drawing of underground facility
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Device for surveying underground facility
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Terrain relief ortho image editing system confirming the shadow by up and down
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Processing system for editing the 3d image having altitude information
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Correcting method for the drawing image by modifing the ground features location in photographing image
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Staff fixing device
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Image mapping system using a aerial photograph
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Bench mark surveying system for making the leveling route
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Leveling system for reducing a error of leveling data
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Digital map update system
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Digital map making system
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