Urs Frey

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Muttenz, CH

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Patents Grantslast 30 patents

Information Patent Grant
Appliance for the wet cleaning of filter cartridges in fluidized-be...
- Patent number 5,444,892
- Issue date Aug 29, 1995
- Niro-Aeromatic AG
- Jurg Ris
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL