Hans-Joachim Heinemann

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Mettmann, DE

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Patents Grantslast 30 patents

Information Patent Grant
Textile-fiber treating grooved roller and a wire with teeth having...
- Patent number 5,008,979
- Issue date Apr 23, 1991
- Peter Wolters AG
- Gangolf Palm
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING