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Peter Frieden

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  • Koeln, DE
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Patents Applicationslast 30 patents

  • Information Patent Application

    BICYCLE DYNAMO
    • Publication number 20150062939
    • Publication date Mar 5, 2015
    • Peter Frieden
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ELECTRIC DRIVE FOR BICYCLES
    • Publication number 20150041234
    • Publication date Feb 12, 2015
    • Peter Frieden
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS