[Chen Baobao Speaks Piano] Carl Ebel & Sohn-Carl Ebel A piano manufacturer in Onne, Germany, founded in 1877 until the brand disappeared in 1947. [Chen Baobao Speaks Piano] Carl Ebel & Sohn-Carl. Eberel Deunna's piano manufacturer, founded from 1877 to 1947 [Chen Baobao Speaks Piano] Carl Ebel & Sohn-Carl. Eberel Deunna's piano manufacturer, founded from 1877 to 1947 [Chen Baobao Speaks Piano] Carl Ebel & Sohn-Carl. Eberel Deunna's piano manufacturer, founded from 1877 to 1947 [Chen Baobao Speaks Piano] Carl Ebel & Sohn-Carl. Eberel Deunna's piano manufacturer, founded from 1877 to 1947 [Chen Baobao Speaks Piano] Carl Ebel & Sohn-Carl. Eberel Deunna's piano manufacturer, founded from 1877 to 1947 [Chen Baobao Speaks Piano] Carl Ebel & Sohn-Carl. Eberel Deunna's piano manufacturer, founded from 1877 to 1947