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Willi Sporenberg
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Hemer-Deilinghofen, DE
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Patent Grant
Process for heating metal strips, in particular non-ferrous metal s...
Patent number
4,124,415
Issue date
Nov 7, 1978
Sundwiger Eisenhutte Maschinenfabrik Grah & Co.
Willi Sporenberg
C21 - METALLURGY OF IRON