heat welding apparatus for buoy

A submarine buoy fusion apparatus of the present invention fuses buoys (1a, 1b), each of which has a gripping hole (2) for fixing and gripping a string for the cultivation of fish and shells or seaweeds, with each other, and comprises: an introduction unit (10); a fixing unit (20); and a heating uni...

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1. Verfasser: SON, BYUNG GYU
Format: Patent
Sprache:eng ; kor
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