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Helmut Bannwarth

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Liquid Ring Vacuum Pumps, Compressors and Systems
Liquid Ring Vacuum Pumps, Compressors and Systems Conventional and Hermetic Design
Liquid Ring Vacuum Pumps, Compressors and Systems Conventional and Hermetic Design
Technisches Handbuch Flüssigkeitsring-Vakuumpumpen, -Kompressoren und -Anlagen konventionell und hermetisch ; Grundlagen, Berechnung, Planung