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Lightweight bridge structure
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Lightweight bridge structure
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Corrugated vehicle underframe
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High strength corrugated metal plate and method of fabricating same
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High strength corrugated metal plate and method of fabricating same
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Girder construction
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Lightweight modular, truss-deck bridge system
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Prefabricated building construction
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Method and device for cutting big structure into comparatively small metallic scrap pieces
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Multiple size culvert pipe rolling machine
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Method for salvaging scrap metal
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