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Helga Treutmann
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Hilchenbach, DE
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Patent Grant
Reel mandrel with auxiliary spreading for a strip reel
Patent number
5,123,606
Issue date
Jun 23, 1992
SMS Schloemann-Siemag Aktiengesellschaft
Martin Braun
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...