Friedrich Wagner

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Heumeiler, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for the purification of waste water
- Patent number 6,080,317
- Issue date Jun 27, 2000
- Wehrle-Werk AG
- Friedrich Wagner
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for biologically purifying sewage which is org...
- Patent number 5,362,395
- Issue date Nov 8, 1994
- Wehrle-Werk AG
- Wolfgang Dorau
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE