Didier Boulinguiez

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Bethune, FR

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Patents Grantslast 30 patents

Information Patent Grant
Solution and process for the chemical conversion of metal substrates
- Patent number 4,474,626
- Issue date Oct 2, 1984
- Roquette Freres
- Jean-Claude Lumaret
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...