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Siegfried Putsch
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Wuppertal-Cronenberg, DE
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Patent Grant
Ribbon free wound yarn package and method and apparatus for produci...
Patent number
4,504,021
Issue date
Mar 12, 1985
Barmag Barmer Maschinenfabrik AG
Heinz Schippers
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL