Etienne Ombredane

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Bure sur Yvette, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for sealing an enclosure containing an expandable fluid, esp...
- Patent number 4,903,972
- Issue date Feb 27, 1990
- Thomson-CGR
- Etienne Ombredane
- H01 - BASIC ELECTRIC ELEMENTS