-
-
-
-
Process for forming aluminum hydroforms
-
Patent number 6,732,434
-
Issue date May 11, 2004
-
General Motors Corporation
-
Aihua A. Luo
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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-
-
Rough rolling mill train
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Patent number 5,931,040
-
Issue date Aug 3, 1999
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Hitachi, Ltd.
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Tomoaki Kimura
-
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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-
Hot rolling method
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Patent number 5,767,475
-
Issue date Jun 16, 1998
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Kyoei Steel Co., Ltd.
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Koichi Takashima
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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-
-
-
-
-
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1964503
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Patent number 1,964,503
-
Issue date Jun 26, 1934
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...