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Astrid Gjelstad

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  • Oslo, NO
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Patents Applicationslast 30 patents

  • Information Patent Application

    MICRO-SCALE LIQUID-LIQUID-LIQUID EXTRACTION
    • Publication number 20150276568
    • Publication date Oct 1, 2015
    • UNIVERSITY OF OSLO
    • Astrid Gjelstad
    • G01 - MEASURING TESTING
  • Information Patent Application

    SAMPLING MEDIUM
    • Publication number 20150132746
    • Publication date May 14, 2015
    • UNIVERSITY OF OSLO
    • Astrid Gjelstad
    • G01 - MEASURING TESTING