Lisää soittimia valmistajalta: Unknown
Unknown
- Accordion type: Other keyboard systems
Standard Bass Accordions
- Manufacturer: Unknown
- Model: Tuntematon
- Trade name: Дуэт (Duet)
Place of manufacture: Soviet Union
Time of manufacture:
Registers: 2+1
Voices:
Notes:
Reeds:
Dimensions:
Weight:
Serial number: