Wollhaf Paul

Person

  • Friedrichshafen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Workpiece machining apparatus and method

    • Patent number 4,798,504
    • Issue date Jan 17, 1989
    • Zahnradfabrik Friedrichshafen, AG
    • Piepka Erwin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR