Manfred Erken

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Bergheim-Niederaussem, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing noxious substances containing fluorine and/or...
- Patent number 4,450,777
- Issue date May 29, 1984
- Rheinische Braunkohlenwerke AG
- Erhard Wolfrum
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE