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Harry Weingartner
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Oberhausen, DE
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last 30 patents
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Patent Grant
Roll block for rolling wire, rods, pipes, or flat metal material to...
Patent number
5,857,371
Issue date
Jan 12, 1999
Kocks Technik GmbH & Co.
Ali Bindernagel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...