Technical drawings -- General principles of presentation -- Part 21: Preparation of lines by CAD systems
This standard was last reviewed and confirmed* in 2013.
Specifies procedures for the calculation of the most important basic types of non-continuous lines according to ISO 128-20 and their line elements.
Document published on: 1997-02 Edition: 1 (Monolingual) ICS: 35.240.10; 01.100.01 Status: Published Stage: 90.93 (2013-05-17) TC/SC: ISO/TC 10/SC 1 Number of Pages: 12
Revises: ISO 128:1982
No corrigenda or amendments available