Wolfgang Zey

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Eningen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sludge silo
- Patent number 6,536,601
- Issue date Mar 25, 2003
- Putzmeister Aktiengesellschaft
- Wolfgang Zey
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE