TREA

Volker Hirsch

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  • Speyer, DE
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Patents Applicationslast 30 patents

  • Information Patent Application

    Torsion spring set
    • Publication number 20040026840
    • Publication date Feb 12, 2004
    • Hans-Gerd Eckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...