ISO 128-21:1997

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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.

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Technical drawings -- General principles of presentation -- Part 21: Preparation of lines by CAD systems

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Historical

ISO 128-21:1997

Technical drawings -- General principles of presentation -- Part 21: Preparation of lines by CAD systems

Are the documents at the ANSI Webstore in electronic Adobe Acrobat PDF format only?

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