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Wolfgang Skrober
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Moers, DT
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last 30 patents
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Patent Grant
Roller assembly for sheet-bending head and method of making roller...
Patent number
4,043,162
Issue date
Aug 23, 1977
BWG Bergwerk-und Walzwerk Maschinenbau G.m.b.H.
Oskar Noe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...