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Norm
ISO 128-21:1997
Issue date: 1997 02 27
Technical drawings — General principles of presentation — Part 21: Preparation of lines by CAD systems
Specifies procedures for the calculation of the most important basic types of non-continuous lines according to ISO 128-20 and their line elements.
Withdrawn: 2020 07 08
Publisher:
International Organization for Standardization
Format:
Digital | 12 Pages
Language:
English
Currently valid:
Topics
show all
IT, communication & electronic, Applications of information technology, Computer-aided design (CAD)
Mechanical engineering foundations & materials, Technical drawing and graphical symbols, Computer-aided design (CAD)
Mechanical engineering foundations & materials, Technical drawing and graphical symbols, Technical drawings in general
Services & management, Technical drawing and graphical symbols, Computer-aided design (CAD)
Services & management, Technical drawing and graphical symbols, Technical drawings in general
Specifies procedures for the calculation of the most important basic types of non-continuous lines according to ISO 128-20 and their line elements.
ISO 128-2:2022
2022 10 07
Technical product documentation (TPD) — General principles of representation — Part 2: Basic convent...
Norm
ISO 128-2:2020
2020 07 08
Technical product documentation (TPD) — General principles of representation — Part 2: Basic convent...
Norm
ISO 128-21:1997
1997 02 27
Technical drawings — General principles of presentation — Part 21: Preparation of lines by CAD syste...
Norm
↖
Norm
Issue date :
2020 07 08
Technical product documentation (TPD) — General principles of representation — Part 2: Basic conventions for lines
