TREA

Peter Keller

Follow

Person

  • Schmitten, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas exchange valve with a hollow space
    • Patent number 6,308,675
    • Issue date Oct 30, 2001
    • Mahle Ventilrieb GmbH
    • Peter Keller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR