Marcel François

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Ponchon, FR

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Patents Grantslast 30 patents

Information Patent Grant
Chromized refractory steel, a process for its production and its us...
- Patent number 6,348,145
- Issue date Feb 19, 2002
- Institut Francais du Petrole
- François Ropital
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...