Jean-Marie Delcloy

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Calais, FR

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Patents Grantslast 30 patents

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Prefabricated part made of vitreous fused silica for use as a refra...
- Patent number 5,885,913
- Issue date Mar 23, 1999
- Lichtenberg Feuerfest GmbH
- Jean-Marie Delcloy
- B22 - CASTING POWDER METALLURGY