Grard Duperray

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Patents Grantslast 30 patents

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Method of preparing YBa.sub.2 Cu.sub.3 O.sub.7 powder for forming b...
- Patent number 5,334,557
- Issue date Aug 2, 1994
- Alcatel Alsthom Compagnie Generale d'Electricite
- Grard Duperray
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES