Jean Jacques Legrand

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Aisne, FR

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Patents Grantslast 30 patents

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Process for agglomerating compressible mineral substances under the...
- Patent number 4,028,454
- Issue date Jun 7, 1977
- Coordination et Developpement de l'Innovation Societe Anonyme en abrege Cordi
- Joseph Davidovits
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES