TREA

Hilmar Kirchgessner

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  • Villingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fan with an essentially square housing
    • Patent number 4,886,415
    • Issue date Dec 12, 1989
    • Papst-Motoren GmbH
    • Raimund Engelberger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...