TREA

Gerhard R. Held

Follow

Person

  • Mt. Clemens, MI, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Gear finishing machine
    • Patent number 4,203,258
    • Issue date May 20, 1980
    • Gerhard R. Held
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR