Guy Dupupet

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Ermont, FR

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Patents Grantslast 30 patents

Information Patent Grant
Brake disc of carbon-carbon composite material
- Patent number 4,457,967
- Issue date Jul 3, 1984
- Le Carbone-Lorraine of Tour Manhattan
- Jean-Louis Chareire
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES