Didier Vallin

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Liguge, FR

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Patents Grantslast 30 patents

Information Patent Grant
Electrochemical cell with negative active material based on an alka...
- Patent number 4,663,252
- Issue date May 5, 1987
- Saft, S.A.
- Philippe Chenebault
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrochemical cell with negative active material based on an alka...
- Patent number 4,547,441
- Issue date Oct 15, 1985
- SAFT
- Didier Vallin
- G01 - MEASURING TESTING