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Antonio Hurtado
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Duisburg, DE
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last 30 patents
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Patent Grant
Drive for a pilger cold-rolling mill with balancing of masses and m...
Patent number
4,858,458
Issue date
Aug 22, 1989
Mannesmann Aktiengesellschaft
Josef Gerretz
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...