Technical product documentation (TPD) - Presentation of dimensions and tolerances - Part 1: General principles (ISO 129-1:2018 + Amd 1:2020); German version EN ISO 129-1:2019 + A1:2021
Technical drawings - General principles of presentation - Part 22: Basic conventions and applications for leader lines and reference lines (ISO 128-22:1999)— 8 стр.