Wilhelmus Johannes Bernardus Maria Driessen

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Dronten, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for aerobic treatment of waste water
- Patent number 5,972,219
- Issue date Oct 26, 1999
- Paques B.V.
- Leonard Hubertus Alphonsus Habets
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE