DIN ISO 1219-1 : 2019 Title: Fluid power systems and components - Graphic symbols and circuit diagrams - Part 1: Graphic symbols for conventional use and data-processing applications (ISO 1219-1:2012 + Amd.1:2016); Text in German, English and French Year: 2019 Publisher: DIN Media GmbH Availability: Within 1-2 working days