AEG 1975 0

Casio 1975 0

Casio 1975 01

Hewlett-Packard 1975 0

IBM 1963 0

IBM 1964 0

IBM 1965 0

IBM 1969 0

IBM 1975 0

IBM 1975 1-1

IBM 1975 1-2

IBM 1975 1

IBM 1975 a-1

IBM 1975 a-2

INM 1969 01

Litronix 1975

Rockwell 1975 0

TExas Instruments 1973