4. Rotary kinetic fluid motors or pumps
  5. With means for re-entry of working fluid to blade set
  6. Cross flow runner

Ralf Widmann

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Device and method for testing the seal tightness of a fuel...

Electricity: measuring and testing – Electromechanical switching device
Reexamination Certificate

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Ventilator with brush type blocking device

Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – Cross flow runner
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2105150

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