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Q&A

Who are in charge of management of national contro

name
관리자 
date
2007-08-29 
hit
3099 
e-mail
ngiiweb@korea.kr 
tel
031-210-2600 
 
 

We had have managed national control point such as vertical origin, fundamental gravity station, 자기기준점; among those, longitude and latitude origin, vertical origin is located at NGII.

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