TREA

Wilfried Nesseldreher

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  • Heuchelheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbomolecular pump with magnetic mounting
    • Patent number 4,111,595
    • Issue date Sep 5, 1978
    • Arthur Pfeiffer Vakuumtechnik Wetzlar GmbH
    • Willi Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...