BUOY HAVING SEALED BUOYANT SPACE AND MANUFACTURING METHOD THEREFOR

A buoy is provided. The buoy may comprise a body having a buoyant space, wherein the body may be formed by injection molding and blow molding using a synthetic resin, sealed to secure waterproofing for the buoyant space, and provided with an outer coupling means coupled to an external object. L'...

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Bibliographische Detailangaben
1. Verfasser: KIM, Yong Guen
Format: Patent
Sprache:eng ; fre ; kor
Schlagworte:
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