TREA

Ernst C. Janzen

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  • N. Vancouver, CA
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Patents Applicationslast 30 patents

  • Information Patent Application

    Vapor-powered kinetic pump
    • Publication number 20050079070
    • Publication date Apr 14, 2005
    • Melvin L. Prueitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...