Alberto Antonio Melo Ferreira

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Dompierre sur Besbre, FR

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Patents Grantslast 30 patents

Information Patent Grant
Prefabricated concrete element for building a civil engineering str...
- Patent number 6,161,342
- Issue date Dec 19, 2000
- Samflo
- Laurent Jean Barbier
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING