Patrick Paris

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Tournefeuille, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of a bundle of hollow semi-permeable fibers
- Patent number 4,948,444
- Issue date Aug 14, 1990
- Societe Lyonnaise Des Eaux
- Richard A. Schutz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL