TREA

Preh Elektrofeinmechanische Werke

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Patents Grantslast 30 patents

  • Information Patent Grant

    Remote control set
    • Patent number 4,992,784
    • Issue date Feb 12, 1991
    • Preh, Elektrofeinmechanische Werke
    • Anton Ruttiger
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Printed circuit
    • Patent number 4,319,217
    • Issue date Mar 9, 1982
    • Preh Elektrofeinmechanische Werke
    • Peter Ambros
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

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