IS EN ISO 128-21:2002 Technical drawings - General principles of presentation. Preparation of lines by CAD systems
Publication Year
2002
Document Status
Withdrawn
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.
Publisher Information
National Standards Authority of Ireland
National Standards Authority of Ireland (NSAI) is Ireland’s official standards body. They operate under the National Standards Authority of Ireland Act (1996) and are accountable to the Minister of Enterprise, Trade, Employment and Innovation.
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