Claude Bovis

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Martigues, FR

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane-base material suitable for use for making fire arresti...
- Patent number 4,370,445
- Issue date Jan 25, 1983
- Chloe Chimie
- Norbert Depetris
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...