Anne Lefevre

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St Etienne, FR

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Patents Grantslast 30 patents

Information Patent Grant
System for the assembly of a metal joining piece and a high pressur...
- Patent number 4,974,245
- Issue date Nov 27, 1990
- Dowell Schlumberger Incorporated
- Jean-Yves Mioque
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...