Ralph Thielemann

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Kriftel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Papermaking machine fabrics
- Patent number 5,736,471
- Issue date Apr 7, 1998
- Hoechst Trevira GmbH & Co. KG
- Ralph Thielemann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING