Jan Slings

Person

  • Noord-Scharwoude, NL

Patents Grantslast 30 patents

  • Information Patent Grant

    Welding joint and backing sleeve therefore

    • Patent number 5,395,142
    • Issue date Mar 7, 1995
    • HMC H. Meyer & Co. Spezialstahl GmbH
    • Joachim Horn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR