Assertion: piano's design | /r/CreatedBy | christian ernst friderici
Facets:
value: in germany
type: LOCATION
Source sentences:
text: This design is attributed to Christian Ernst Friderici, a pupil of Gottfried Silbermann, in Germany, and Johannes Zumpe in England, and it was improved by changes first introduced by Guillaume-Lebrecht Petzold in France and Alpheus Babcock in the United States.
text: This design is attributed to Christian Ernst Friderici, a pupil of Gottfried Silbermann, in Germany, and Johannes Zumpe in England, and it was improved by changes first introduced by Guillaume-Lebrecht Petzold in France and Alpheus Babcock in the United States.