Derniers inventions, produits et services
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2015
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Invention
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Impact extrusion method, tooling and product.
A hollow preform impact extruded from a metal bill... |
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2011
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Invention
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Methods of pressure forming metal containers and the like from preforms having wall thickness gra... |
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2005
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Invention
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Methods of and apparatus for forming hollow metal articles. In hydroforming of hollow metal artic... |
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2002
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Invention
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Method of pressure-ram-forming metal containers and the like. A method of forming a bottle-shaped... |
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