Christoph A. Landolt

Person

  • Zurich, CH

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-centering telescoping beams

    • Patent number 4,257,201
    • Issue date Mar 24, 1981
    • American Hoist & Derrick Company
    • Christoph A. Landolt
    • B66 - HOISTING LIFTING HAULING