Ferard Duperray

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La Norville, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a metal superconductive ceramic connection
- Patent number 5,455,225
- Issue date Oct 3, 1995
- GEC Alsthom SA
- Ferard Duperray
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES