Francois Carmona

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Gradignan, FR

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Patents Grantslast 30 patents

Information Patent Grant
Material having a resistivity with a positive temperature coefficient
- Patent number 4,966,729
- Issue date Oct 30, 1990
- Le Carbone Lorraine
- Francois Carmona
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL