Jean-Michael Naud

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Versailles, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and installation for protecting a solid metal against oxida...
- Patent number 4,727,747
- Issue date Mar 1, 1988
- L'Air Liquide
- Jean-Michel Naud
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing killed steel having a low nitrogen content
- Patent number 4,666,511
- Issue date May 19, 1987
- L'Air Liquide
- Jean-Michael Naud
- B22 - CASTING POWDER METALLURGY