'In 1961 this firm introduced its Selectric typewriter, which used a spherical typing element'
IBM
BUSINESS & INDUSTRY: In 1961 this firm introduced its Selectric typewriter, which used a spherical typing element
In 1961 this firm introduced its Selectric typewriter, which used a spherical typing element
In 1961 this firm introduced its Selectric typewriter, which used a spherical typing element
BUSINESS & INDUSTRY
IBM
BUSINESS & INDUSTRY