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New patent data available, 1852-1884

  • 12 feb.
  • 1 min läsning

December 2025.

Digitized patent data from 1852-1884 are now available for download in the National Archives Database (NAD). These include all patents published in the official bulletin (Post- och inrikes tidningar) under the old 1856 patent law and some from the earlier 1834 patent law. Only the patent letters are available.

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