Patentklassifikation (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Patentklassifikation" in German language version.

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tprinternational.com

  • Making the Switch from USPC to CPC: What Attorneys and Searchers Need to Know - Technology & Patent Research. In: Technology & Patent Research. 12. Oktober 2015 (tprinternational.com [abgerufen am 6. Oktober 2016]).