Siegbert Kessler

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Oerlenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Rotary pump
- Patent number 4,666,386
- Issue date May 19, 1987
- SKF Gmbh, Schweinfurt
- Otmar Winkler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...