Frederic Ehlinger

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Le Peco, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process and device for the biological treatment of effluents from w...
- Patent number 5,418,166
- Issue date May 23, 1995
- Societe Degremont
- Frederic Ehlinger
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE