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Wheel
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Procédé et dispositif d'assemblage des membrures des jambes de support d'une plate-forme pétrolière
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Metal plate construction and method of forming the same
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Welding edges of sheet metal plates
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Welding |
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Apparatus and method for holding in position adjacent facing ends of tube sections for joining them by welding
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連結治具、ハウス構成機構、及びハウス
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一种分料板焊接工装
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Metallic railway-tie.
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セグメントの接合部構造
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Устройство для центрирования торцов труб при сварке
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携帯型折り畳み自転車
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Procede de fabrication d'une semi-remorque.
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Elément séparateur métallique pour voies de circulation routière
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オ−トバイのフレ−ム
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屋根トラス
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Railway-tie.
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Pont metallique
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Ghoshal et al.
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Closure to “Hardinge Bridge Span Repair” |