Paul Franzen

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Grevenbroich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Double centrifuge for highly viscous material
- Patent number 5,300,013
- Issue date Apr 5, 1994
- Dorr-Oliver Deutschland GmbH
- Dieter Frassdorf
- C13 - SUGAR INDUSTRY
Information Patent Grant
Centrifuge with two withdrawal chambers
- Patent number 4,895,666
- Issue date Jan 23, 1990
- Krauss-Maffei Aktiengesellschaft
- Paul Franzen
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...