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KR101898028B1
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Horizontal maintenance system for marine image processing monitor
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KR101898033B1
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Precise calibration of hyper and ultra-spectral data errors observed by remote sensing
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KR101898029B1
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A space image drawing system that automatically edits aerial photographed images
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KR101879222B1
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Numerical map system using mark information of control point
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KR101898032B1
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Collecting system for geodetic survey data by measuring of topography change
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KR101879223B1
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Numerical map formation systme for coordinate information of drawing image
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KR101898030B1
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Image map making system for topography be based on reference point image
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KR101898031B1
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Image map making system for image synthesis of geographic feature
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KR101870688B1
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Real time mornitoring system of sea water quality
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KR101706209B1
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Leveling equipment for improving accuracy
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KR101709679B1
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Equipment for leveling
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KR101727238B1
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Oceanographic observation apparatus preventing loss
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KR101523017B1
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Apparatus offering aviation image reference point on the sea
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KR101302177B1
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Dual multi-beam echo sounder equipped with tilting means
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KR101318261B1
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Light buoy for navigational aide
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KR101263480B1
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Mooring device
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KR101283363B1
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Water level observation unit
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KR101073943B1
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Device for fixing multibeam echo sounder
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KR20110088461A
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Slurry sampler equipped with camera
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KR20110088329A
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Staff for leveling
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