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Rainer Duewelhenke
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Ratingen, DE
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Patent Grant
Withdrawing fiber optics from storage plates
Patent number
4,651,937
Issue date
Mar 24, 1987
Frisch Kabel-und Verseilmaschinenbau GmbH
Rainer Duewelhenke
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL