Roger Vincent

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Colmar, FR

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Patents Grantslast 30 patents

Information Patent Grant
High-shrinkage acrylic fibers and the process for their production
- Patent number 4,256,684
- Issue date Mar 17, 1981
- Rhone-Poulenc-Textile
- Georges Achard
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING