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Matthieu Bichon
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Ermont, FR
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Process for manufacturing a hollow blade for a turbo-machine
Patent number
5,636,440
Issue date
Jun 10, 1997
Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
Matthieu Bichon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...