Jean-Luc Portales

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Lunel, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for exploring earth and rocky formations
- Patent number 4,458,245
- Issue date Jul 3, 1984
- Agence Nationale de Valorisation de la Recherche (ANVAR)
- Bernard Crosnier
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING