KR20120029064A
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Artificial island for fishing with marine farm
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KR100964130B1
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Marine farm apparatus for inhabitation of seaweeds, fishes and shellfishes
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KR20100017026A
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Floating pier
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KR20090012515A
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The waterproof structure of water tank use polyethylene sheet
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KR20080101596A
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High strength barge
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KR20080101597A
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High strength barge
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KR100832041B1
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Artifical reef
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KR20080100889A
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Buoyancy body box for floating pier
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KR100692296B1
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High strength and lightweight floating pier
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KR20060093100A
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A cylindrical body unter wihch cables for detceting braeage were layed
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KR20060013190A
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A cylindrical body unter wihch cables for detceting braeage were layed, a method and a device for preparing therof
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KR20020068127A
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A jib crane
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