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Roll casting process
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Patent number 5,353,861
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Issue date Oct 11, 1994
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Lauener Engineering AG
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Rudolf Roder
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B22 - CASTING POWDER METALLURGY
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Roller nip adjustment device
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Patent number 4,991,420
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Issue date Feb 12, 1991
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Lauener Engineering AG
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Bruno Frischknecht
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Device and method for cooling rolls
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Patent number 4,934,444
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Issue date Jun 19, 1990
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Lauener Engineering, Ltd.
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Bruno Frischknecht
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Apparatus and method for reeling up strips
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Patent number 4,917,320
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Issue date Apr 17, 1990
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Lauener Engineering AG
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Wilheim F. Lauener
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Appratus and method for reeling up strips
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Patent number 4,850,546
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Issue date Jul 25, 1989
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Lauener Engineering AG
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Wilhelm F. Lauener
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...