Christian Defrocourt

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Franconville, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for deburring a ceramic foundry core
- Patent number 8,490,673
- Issue date Jul 23, 2013
- SNECMA
- Christian Defrocourt
- B24 - GRINDING POLISHING
Information Patent Grant
Method for manufacturing cast ceramic cores for turbomachine blades
- Patent number 7,458,411
- Issue date Dec 2, 2008
- SNECMA
- Serge Prigent
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND MACHINE TOOL FOR ADJUSTING THE CONTOUR OF A TURBINE BLAD...
- Publication number 20130167337
- Publication date Jul 4, 2013
- SNECMA
- Olivier Dupouy
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR DEBURRING A CERAMIC FOUNDRY CORE
- Publication number 20110049748
- Publication date Mar 3, 2011
- SNECMA
- Christian Defrocourt
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Method for manufacturing cast ceramic cores for turbomachine blades
- Publication number 20060219379
- Publication date Oct 5, 2006
- SNECMA
- Serge Prigent
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR