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High visibility road signpost and coating method therefor
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Partial thick film coating method by powdery coating
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Cathodic protection method of steel structure floating on sea
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Spontaneous light emitting delineator
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Structure of tidal splash zone of offshore structure
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Corrosionproof band for wall surface of offshore steel structure
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Reinforcing method of anti-corrosive coating in joint section of steel sheet pile
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Steel pipe local joining method
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Manufacture of heat insulating pipe
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Manufacture of heat insulation tube
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Manufacture of heat insulating pipe
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Production of double tube of metal and machine therefor
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Welding method of super-thin metallic sheet
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Manufacture of steel tube having double coating layers
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Method for joining metallic coatings of corrosion protective steel tube
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Manufacture of steel tube having double corrosion-resisting metallic coating layers
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Anti-corrosive processing for steel pipe pile
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Structure of windbreaking/bird-proofing net shelf for lotus field
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Fitting arm of road mirror
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Tack welding equipment for flange to steel pipe
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