Robbert M. H. H. Weisz

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Heerlen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method and a device for purifying water
- Patent number 5,935,446
- Issue date Aug 10, 1999
- Robbert M. H. H. Weisz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE