Claude G. Daumas

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Arnage, FR

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Patents Grantslast 30 patents

Information Patent Grant
Pattern plate for making moulds intended for the production by sand...
- Patent number 4,952,282
- Issue date Aug 28, 1990
- Societe Mancelle de Fonderie
- Claude G. Daumas
- B22 - CASTING POWDER METALLURGY