Jean Bigot

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Crosne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process of producing metal powders from a molten metal material
- Patent number 4,521,244
- Issue date Jun 4, 1985
- L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
- Albert-Gilbert Goursat
- B22 - CASTING POWDER METALLURGY