Helmholtz-Flügel: Patente

Item

Title
Helmholtz-Flügel: Patente
Creator
Steinway & Sons
Date
1871
Place
New York
Rights Holder
Foto: Deutsches Museum, Inv.-Nr. 2009-477, Fotoatelier
CC BY-SA 4.0
Inventory Number
2009-0477
Item sets
Musikinstrumente