Reed Music Instruments 簧片音乐 - Harmonica - made in USA - 口琴 ハーモニカ 하모니카

The first harmonicas were built in America around 1830-31, shortly after the invention of the harmonica in Europe

第一批口琴于 1830-31 年左右在美国制造，当时欧洲刚发明口琴不久