Jean Collard

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Gif Aur Yvette, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing metal parts by free forging and drop forg...
- Patent number 5,615,465
- Issue date Apr 1, 1997
- Commissariat a l'Energie Atomique
- Dominique Broussoux
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...