Norbert Theelen

Person

  • Monchengladbach, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for guiding a hollow blank

    • Patent number 5,927,122
    • Issue date Jul 27, 1999
    • Mannesmann Aktiengesellschaft
    • Walter Hoffgen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...