Reference number
ISO 9178-1:1988
ISO 9178-1:1988
© ISO 2024
ISO 9178-1:1988
Templates for lettering and symbols — Part 1: General principles and identification markings
Edition 1
1988-12
1988-12
Retirada
Resumen
Specifies the form and structure of templates and identification marks indicating to the user the correct writing instrument(s) to be used with the template. Part 2 establishes the slot widths of templates intended for pencils, and part 3 those intended for technical pens in accordance with ISO 9175-1.