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Patrick Frieling

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  • 95100 Selb, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concertina lamp
    • Patent number 6,299,330
    • Issue date Oct 9, 2001
    • Oliver Michl
    • F21 - LIGHTING
  • Information Patent Grant

    Electrical concertina-type lamp
    • Patent number 5,709,461
    • Issue date Jan 20, 1998
    • Oliver Michl
    • F21 - LIGHTING