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F-74380 CRANVES-SALES, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of production of metallic granules, products obtained and a...
- Patent number 4,428,894
- Issue date Jan 31, 1984
- Extramet
- Gerard Bienvenu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for promoting physical and/or chemical reactions performed...
- Patent number 4,338,169
- Issue date Jul 6, 1982
- Extramet
- Gerard Bienvenu
- F28 - HEAT EXCHANGE IN GENERAL