Jean-Louis Tron

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Morieres, FR

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Patents Grantslast 30 patents

Information Patent Grant
Installation for manufacturing reinforced concrete elements
- Patent number 4,738,605
- Issue date Apr 19, 1988
- Societe Anonyme de Recherche et d'Etudes Techniques
- Michel Aerts
- B28 - WORKING CEMENT, CLAY, OR STONE