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<rdf:Description rdf:about="http://calmview.derbyshire.gov.uk/CalmView/record/catalog/D4949/5/48" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letters Patent (No 869583) regarding improvements regarding practice keyboards simulating keyboards for pianoforts, [113]</dc:title>
  <dc:description></dc:description>
  <dc:date>Aug 1959</dc:date>
</rdf:Description>