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Emil Vorbach
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Monchen-Gladbach, DE
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last 30 patents
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Patent Grant
Hot rolling pilger mill
Patent number
4,214,468
Issue date
Jul 29, 1980
Mannesmann Aktiengesellschaft
Emil Vorbach
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Hot rolling pilger mill
Patent number
4,152,917
Issue date
May 8, 1979
Mannesmann Aktiengesellschaft
Emil Vorbach
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...