BAS EN ISO 128-21:1999
Technical drawings - General principles of presentation - Part 21: Preparation of lines by CAD systems
General Information
Status: Withdrawn
No. of pages: 16
Language: English
Edition: 1.
Adoption method: Endorsment
Publication date: 26.05.1999
Technical committee:
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Abstract
Specifies procedures for the calculation of the most important basic types of non-continuous lines according to ISO 128-20 and their line elements.
Lifecycle
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Original document and degree of correspondence
- EN ISO 128-21:2001, identical
- ISO 128-21:1997, identical