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Device for shaping sheet metal
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GB594128A
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Device for shaping sheet metal
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Metal ski
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Metal rolling and bending device
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Device for shaping metal sheets
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Metal forming device
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Method and apparatus for forming metal sheets
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Metal boat
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Apparatus for forming curved sheets
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Method and apparatus for rolling curved sheets
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Variable pitch propeller
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CA388795A
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Tapered spar forming apparatus
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CA438592A
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Sheet metal shaping device
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