Keiji Hase (長谷 景治, Hase Keiji; born 3 July 1935) is a Japanese former backstroke swimmer who competed in the 1956 Summer Olympics.
Source: “Keiji Hase”, English Wikipedia (CC BY-SA 4.0), excerpt
Keiji Hase (長谷 景治, Hase Keiji; born 3 July 1935) is a Japanese former backstroke swimmer who competed in the 1956 Summer Olympics.
Source: “Keiji Hase”, English Wikipedia (CC BY-SA 4.0), excerpt