TREA

Stenzhorn; Klaus

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  • Boppard, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gem setting
    • Patent number 5,377,506
    • Issue date Jan 3, 1995
    • Stenzhorn; Erich
    • Johannes Tranzer
    • A44 - HABERDASHERY JEWELLERY