Joachim Fiegel

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Bergisch-Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for dyeing polyamide fibres
- Patent number 4,295,852
- Issue date Oct 20, 1981
- Bayer Aktiengesellschaft
- Klaus Walz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...