UNI EN ISO 129-1:2021
Current
Current
The latest, up-to-date edition.
Technical product documentation (TPD) - Presentation of dimensions and tolerances - Part 1: General principles
Published date
18-03-2021
This document establishes the general principles for presentation of dimensions and associated tolerances that apply to 2D technical drawings in all disciplines and trades but which can also be applied to 3D applications.
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