Jean-Claude Guichard

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Ris-Orangis, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring the concentration of solid parti...
- Patent number 3,939,694
- Issue date Feb 24, 1976
- Institut National de Recherche Chimique Appliquee
- Jean-Claude Guichard
- G01 - MEASURING TESTING