German Patent Classification: Revision history

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For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

17 April 2021

  • curprev 02:1402:14, 17 April 2021 imported>Econterms 1,924 bytes +1,924 use Internet Archive version as Swedish patent office page has moved or been deleted