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Clausthal-Zellerfeld, DE

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Patents Grantslast 30 patents

Information Patent Grant
Biological purification loop device and method having deflector pla...
- Patent number 4,954,257
- Issue date Sep 4, 1990
- TECON GmbH
- Alfons Vogelpohl
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Installation for aerobic biological purification of pollutant-conta...
- Patent number 4,940,546
- Issue date Jul 10, 1990
- TECON GmbH
- Alfons Vogelpohl
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

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