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KR102198195B1
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Mapping Method Using MMS
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KR102199036B1
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Ultrasonic Water Level Meter for Real Time Tide Observation
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KR102199032B1
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Mounting frame assembly for topological observation
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KR102199031B1
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Wired and wireless auxiliary keyboard for multibeam and single beam field work
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KR102067432B1
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Aerial Photograph Equipment
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KR102081625B1
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Wide Angle Controlling System In Aerial Photograph
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KR102081623B1
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Aerial Photograph System
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KR101998364B1
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Checking system for underground facilities
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KR101980798B1
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A light emitting target device for facilitating measurement in a dark place when an underground facility is surveyed
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KR101931700B1
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The graduations data simple survey device at a sewage manhole
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KR101828069B1
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Staff for leveling on the slop
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KR101704777B1
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SURVEY EQUIPMENT HAVING REVISION FUNCTION FOR THE SURVEY POSITION CONCERNING SOME DATUM POINTS BASED ON IoT
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KR101704773B1
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Survey equipment connecting rtk network for surveying the error of position and revision
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KR101475895B1
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Image processing system recognizing point and auto-correcting for image update
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KR101475887B1
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Image processing system for update the image having gps position information
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KR101475896B1
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Image processing system correcting error of reflection image by compositing image-data and position-data
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KR101312652B1
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Digital map making system to update the digital map
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KR101344443B1
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Gis attribute data composition digital map making system
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KR101312649B1
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Digital map precision improvement system
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KR101312650B1
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Drawing system be able to edit the drawing image
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