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Johannes DANNECKER

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  • Schonach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ventilating fan
    • Patent number D972706
    • Issue date Dec 13, 2022
    • ebm-papst St. Georgen GmbH & Co. KG
    • Roland Keber
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Axial ventilator having noise reducing fan wheel blades
    • Patent number 11,391,282
    • Issue date Jul 19, 2022
    • ebm-papst St. Georgen GmbH & Co. KG
    • Roland Keber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents