Wolfgang Giessler

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Straberg, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of polyamide-6 filament yarns
- Patent number 4,035,464
- Issue date Jul 12, 1977
- Bayer Aktiengesellschaft
- Harry Kubitzek
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING