ISO 128-21:1997 PDF
Technical drawings — General principles of presentation — Part 21: Preparation of lines by CAD systems
Open preview (PDF)Technical drawings — General principles of presentation — Part 21: Preparation of lines by CAD systemsTechnical drawings — General principles of presentation — Part 21: Preparation of lines by CAD systems
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 12
- Publication date:
- February 27, 1997
- Edition:
- ISO IS 128 edition 1 version 1
- ICS:
- 01.100.01
Specifies procedures for the calculation of the most important basic types of non-continuous lines according to ISO 128-20 and their line elements.
Technical details
- Technical committee
- ISO/TC 10/SC 1 - Basic conventions
- SKU
- ISO 128-21:1997


