Ofrex typewriter ribbon box Designer (Person) Unknown Manufacturer Unknown Manufactured for Ofrex Date 1940 - 1949 (circa)
Ofrex typewriter ribbon pot Designer (Person) Unknown Manufacturer Unknown Manufactured for Ofrex Date 1940 - 1949 (circa)
Megger circuit testing ohmmeter Designer (Person) Unknown Manufactured for Evershed & Vignoles Date 1933 (circa)