TREA

Karl Opitz

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  • Essen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-layer container
    • Patent number 4,244,482
    • Issue date Jan 13, 1981
    • Fried, Krupp Gesellschaft mit beschrankter Haftung
    • Frank Baumgart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...