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Sheet workpiece bending machine
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Patent number 5,199,293
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Issue date Apr 6, 1993
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Amada Company, Limited
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Alberto A. Catti
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Sheet workpiece bending machine
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Patent number 5,092,151
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Issue date Mar 3, 1992
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Amada Company, Limited
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Alberto A. Catti
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Sheet workpiece bending machine
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Patent number 5,012,661
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Issue date May 7, 1991
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Amada Company, Limited
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Alberto A. Catti
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...