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Die assembly and a method of making it
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Issue date May 15, 2012
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Sung Gi Choe
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Sung Gi Choe
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Extrusion die
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Patent number 7,938,641
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Issue date May 10, 2011
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Preform Dies Limited
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Edward George Feldcamp
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Aluminum or aluminum alloy extruding die
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Patent number 6,668,611
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Issue date Dec 30, 2003
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The Furukawa Electric Co., Ltd.
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Kazuhisa Kashiwazaki
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Forming of extrusion dies
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Issue date Jan 15, 1985
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Hobson Limited
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David E. Stewart
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3918288
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3793911
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...