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Philippe D'HARBOULLE

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  • Aix Les Bains, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pumping unit and use
    • Patent number 11,078,910
    • Issue date Aug 3, 2021
    • PFEIFFER VACUUM
    • Philippe D'Harboulle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DRY VACUUM PUMP AND MANUFACTURING METHOD
    • Publication number 20230323878
    • Publication date Oct 12, 2023
    • PFEIFFER VACUUM
    • Laetitia POPIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING UNIT AND USE
    • Publication number 20200191147
    • Publication date Jun 18, 2020
    • PFEIFFER VACUUM
    • Philippe D'HARBOULLE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...