Bénigne Bollotte

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Guerville, FR

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Patents Grantslast 30 patents

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Water retention agent for cementitious compositions and cementitiou...
- Patent number 8,685,158
- Issue date Apr 1, 2014
- Ciments Francais
- Faber Fabbris
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES