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Simplified hydraulic forging machine
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Patent number 5,069,056
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Issue date Dec 3, 1991
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Danieli & C. Officine Meccaniche SpA
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Antonino Duri
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Multipurpose swaging machine
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Patent number 4,879,893
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Issue date Nov 14, 1989
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Danieli & C. Officine Mecchaniche SpA
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Antonino Duri'
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Convertible head to form coils
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Patent number 4,644,773
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Issue date Feb 24, 1987
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Danieli & C. Officine Meccaniche S.p.A.
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Antonino Duri
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Plant to form and cool coils
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Patent number 4,641,512
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Issue date Feb 10, 1987
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Danieli & C. Officine Meccaniche S.p.A.
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Antonino Duri
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...