Armand Wagner

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Patents Grantslast 30 patents

Information Patent Grant
Method of cleaning phenol-containing waste waters
- Patent number 4,164,469
- Issue date Aug 14, 1979
- ARBED - Acieries Reunies de Burbach-Eich-Dudelange S.A.
- Armand Wagner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE