Instruments with the Rellog brand name were built by the Musima company in Germany during the late 1950s on. Earlier models were available in original designs of both solid body and semi-hollowbody configurations through the early 1960s. Source: Tony Bacon and Paul Day, The Guru's Guitar Guide.
Instruments previously built in East Germany in the late 1950s to early 1960s. Also see Musima.