Guy R. Harmegnies

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Courcouronnes, FR

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Patents Grantslast 30 patents

Information Patent Grant
Tool system for an annular sheet metal part
- Patent number 5,341,665
- Issue date Aug 30, 1994
- Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
- Bernard G. Christophel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...