TREA

Rheinische Filigranbau GmbH & Co. KG

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  • Nickenich, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Braced girder of triangular section
    • Patent number 3,930,349
    • Issue date Jan 6, 1976
    • Rheinische Filigranbau GmbH & Co. KG
    • Hartmut Wellershaus
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...