Andre Koenig

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Breitenbach, FR

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Patents Grantslast 30 patents

Information Patent Grant
High peripheral speed wheel for a centrifugal compressor including...
- Patent number 4,676,722
- Issue date Jun 30, 1987
- ARAP-Applications Rationnelles de la Physique
- Philippe Marchal
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...