Willi Gries

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Rodgau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of and a means for feeding material to a filtering apparatus
- Patent number 4,659,483
- Issue date Apr 21, 1987
- Netzsch-Mohnopumpen GmbH
- Willi Gries
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL