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EP0998997A1
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Flanging and seam folding apparatus and method for flanging and closing seams
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Drive arrangement for travelling machine carriage
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Improvements in and relating to the production of helically wound tubing of non-circular cross section
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Improvements in and relating to the formation of helically wound tubing
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Improvements in and relating to the formation of helically wound lock-seam tubing
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The manufacture method of spirally-seamed metal tubing and device thereof
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Cores for supporting coils of strip material
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Improvements in helically formed tubing
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Cores for supporting coils of strip materials
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