Karin Büttner-Janz (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Karin Büttner-Janz" in German language version.

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espacenet.com

worldwide.espacenet.com

  • Patent DE3529761C2: Bandscheibenendoprothese. Angemeldet am 20. August 1985, veröffentlicht am 16. Juni 1994, Erfinder: Karin Büttner-Janz, Bernd Derr, Klaus-Peter Erkel, Hans-Joachim Helisch, Kurt Schellnack, Roland Schumann.

hu-berlin.de

spine-health.com

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