TREA

Gerd Roth

Follow

Person

  • Kevelaer, DT
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making pressed board
    • Patent number 4,086,313
    • Issue date Apr 25, 1978
    • G. Siempelkamp & Co.
    • Heinrich Axer
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus making pressed board
    • Patent number 4,047,865
    • Issue date Sep 13, 1977
    • G. Siempelkamp & Co.
    • Heinrich Axer
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...