Grotrian Steinweg 200 vleugel (1904) Kleur:Zwart hoogglans alles is mogelijk Kleur:Roze alles is mogelijk Suitable for all Korg models When Friedrich Grotrian returned to Germany in 1865 Theodor Steinweg sells his share in Grotrian Steinweg (Braunschweig) to Wilhelm Grotrian (Friedrich Grotrian's son) and two employees