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Asymmetric control fin for mounting on a ship
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Swing test apparatus of rudder for vessel
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Multi articulation type arranging device for small member using universal joint
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Copper shoe for welding
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Portable type welding wire connecting apparatus
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Weaving welding carriage
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Backing material attachment apparatus for welding
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Mooring apparatus of pontoon deck
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Grinder for weld toe
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Auto bead chipping unit using face cutter
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Management system for plate piling
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Bogie train for heavy load transfer and operating method of it
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Automatic module of character welding
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Tractor for launching a ship
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