Underground transmission line progress measurement system and measurement method

The present invention relates to a system and a method for measuring a transition site of an underground transmission line. According to the present invention, the present invention physically sets an initial reference line in a direction, where a transmission line is disposed, by using a guide pipe...

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Hauptverfasser: NAM HYUN UK, OK MYUNG YUN, HA TAE WOO
Format: Patent
Sprache:eng ; kor
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