Geert H. Vos

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Haren, NL

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Patents Grantslast 30 patents

Information Patent Grant
Propeller for distributing a gaseous, powdered or liquid material i...
- Patent number 4,371,480
- Issue date Feb 1, 1983
- Noordvos Schroeven B.V.
- Geert H. Vos
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE