HOLE DRILLING MACHINE FOR UNDER WATER AND REMOVAL EQUIPMENT FOR SUNKEN SHIP'S REMAINED OIL

The present invention comprises an underwater boring apparatus, an operating machine thereof, and an apparatus to remove oil remaining in a sunken ship by using the same. According to one embodiment of the present invention, the underwater boring apparatus (100) capable of performing boring under wa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YOU, SANG WOO, KWON, GI SAENG, KWON, KANG MIN
Format: Patent
Sprache:eng ; kor
Schlagworte:
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