Office machines and data processing equipment — Principles governing the positioning of control keys on keyboards
Document status: Active
Office machines and data processing equipment — Function key symbols on typewriters (ISO 1090:1981)
Document status: Active
Office machines and data processing equipment — Keyboard layouts for numeric applications
Document status: Active
Adding machines and calculating machines — Keytop and printed or displayed symbols (ISO 1093:1981)
Document status: Active
Adding machines and calculating machines — Numeric section of ten-key keyboards
Document status: Active
Printing ribbons — Minimum markings to appear on containers
Document status: Active
Paper or plastic printing ribbons — Characteristics of cores
Document status: Active
Office machines and printing machines used for information processing — Widths of one-time paper or plastic printing ribbons and marking to indicate the end of the ribbons
Document status: Active
