Peter Pamperl

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Winterthur, CH

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Patents Grantslast 30 patents

Information Patent Grant
Solid-bed reactor for biological sewage treatment
- Patent number 5,422,020
- Issue date Jun 6, 1995
- Sulzer Brothers Limited
- Josef Tylmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE