Hans Langen

Person

  • Dusseldorf, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple-part hobbing cutter

    • Patent number 4,218,159
    • Issue date Aug 19, 1980
    • Sack GmbH
    • Hans Langen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR