ISO 2258:1976

Printing ribbons - Minimum markings to appear on containers

ISO 3792:1976

Adding machines - Layout of function keyboard

ISO 3540:1976

Paper or plastic printing ribbons - Characteristics of cores

ISO 2784:1974

Continuous forms used for information processing - Sizes and sprocket feed holes

ISO 1859:1973

Information processing - Unrecorded magnetic tapes for interchange instrumentation applications - General dimensional requirements