Sae-Chang, Hohner and Suzuki
The Sae Chang was made in Korea. Notice that its key range matches the Hohner's rather than the Suzuki's. There is at least one pther Sae-Chang melodica, the Sae-Chang 37, which is identified as a Samick, as a melodica, as a Melodeon, and as a Melodihorn!
Italian Crucianelli Pianetta
Czechoslovakia - Utava