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Die crowning apparatus for press brake
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Patent number 4,732,032
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Issue date Mar 22, 1988
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Amada Company, Limited
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Tsuneo Kogure
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Bending press
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Patent number 4,672,831
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Issue date Jun 16, 1987
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Amada Company, Limited
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Tsuneo Kogure
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Press machine
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Patent number 4,656,862
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Issue date Apr 14, 1987
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Amada Company, Limited
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Tsuneo Kogure
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Press machine
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Patent number 4,608,852
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Issue date Sep 2, 1986
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Amada Company, Limited
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Tsuneo Kogure
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Bending press
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Patent number 4,486,841
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Issue date Dec 4, 1984
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Amada Company, Limited
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Katsumi Koyama
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...