Jean-Luc L. Delavallade

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La Couronne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Paper machine clothing
- Patent number 5,609,931
- Issue date Mar 11, 1997
- Scapa Group PLC
- Jean-Luc L. Delavallade
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE