TREA

Yasar Renkci

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  • Bern, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing a rolled edge
    • Patent number 7,392,683
    • Issue date Jul 1, 2008
    • Adval Tech Holding AG
    • Rudolf Lüthi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for producing a rolled edge
    • Publication number 20040139779
    • Publication date Jul 22, 2004
    • Rudolf Luthi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...