Holger Kreft

Person

  • Karlsfeld, DT

Patents Grantslast 30 patents

  • Information Patent Grant

    Beam and strut girder

    • Patent number 4,020,202
    • Issue date Apr 26, 1977
    • Maschinenfabrik Augsburg-Nurnberg AG
    • Holger Kreft
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for the production of a hollow body of revolution and/or co...

    • Patent number 3,943,867
    • Issue date Mar 16, 1976
    • Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
    • Horst-Lothar Erfurt
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...