Yvon Botrel

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Landorthe, FR

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Patents Grantslast 30 patents

Information Patent Grant
Connector for an end of an underwater pipe
- Patent number 4,342,519
- Issue date Aug 3, 1982
- Societe Nationale Elf Aquitaine (Production)
- Yvon Botrel
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING