Vessel towing apparatus

A vessel towing device is provided. The vessel towing device comprises: a flight body; a propulsion device generating a thrust while connected to the flight body to enable the flight body to fly; a buoyant body connected to the flight body to generate buoyancy; and a connection unit connected to the...

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Bibliographische Detailangaben
1. Verfasser: CHUN, SANG EON
Format: Patent
Sprache:eng ; kor
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