Achim Heyer

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Hattersheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Non-wovens of electret fiber mixtures having an improved charge sta...
- Patent number 5,726,107
- Issue date Mar 10, 1998
- Hoechst Aktiengesellschaft
- Jorg Dahringer
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS