Societe Rolba

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Patents Grantslast 30 patents

Information Patent Grant
Flexible floating boom comprising transverse stiffeners of variable...
- Patent number 4,430,955
- Issue date Feb 14, 1984
- Institut Francais du Petrole
- Bernard Jaffrennou
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Floating boom structure
- Patent number 4,398,844
- Issue date Aug 16, 1983
- Institut Francais du Petrole
- Bernard Jaffrennou
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING