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Ralf Niggemann

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  • Klerspe, DE
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Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING OF PRESS PLATES OR ENDLESS PRESS BELTS
    • Publication number 20160318075
    • Publication date Nov 3, 2016
    • Sandvik Surface Solutions Division of Sandvik Materials Technology Deutschlan...
    • Ralf Niggemann
    • B08 - CLEANING
  • Information Patent Application

    METHOD FOR PRODUCING GLOSS EFFECTS ON PRESSING TOOLS
    • Publication number 20150183056
    • Publication date Jul 2, 2015
    • SANDVIK SURFACE SOLUTIONS DIVISION OF SANDVIK MATERIALS TECHNOLOGY
    • Ralf Niggemann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR PRODUCING ETCHABLE STRUCTURES USING A LASER HAVING A WAV...
    • Publication number 20150001179
    • Publication date Jan 1, 2015
    • Sandvik Surface Solutions Division of Sandvik Materials Technology Deutschlan...
    • Ralf Niggemann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL