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Gunter Kirchmann
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Ratingen, DE
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last 30 patents
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Operating method and rolling mill train for continuously rolling a...
Patent number
5,000,023
Issue date
Mar 19, 1991
SMS Schloemann-Siemag Aktiengesellschaft
Hugo Feldmann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...