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Willi Manthey
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Duisburg, DT
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last 30 patents
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Patent Grant
Apparatus for cooling hot slabs
Patent number
4,082,100
Issue date
Apr 4, 1978
BWG Bergwerk-und Walzwerk Maschinenbau G.m.b.H.
Willi Bruno Manthey
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Apparatus for cooling hot slabs
Patent number
4,036,243
Issue date
Jul 19, 1977
BWG Bergwerk-und Walzwerk Maschinenbau G.m.b.H.
Willi Manthey
B66 - HOISTING LIFTING HAULING