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>ISO Standards>ISO 128-21:1997-Technical drawings-General principles of presentation-Part 21: Preparation of lines by CAD systems
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immediate downloadReleased: 1997
ISO 128-21:1997-Technical drawings-General principles of presentation-Part 21: Preparation of lines by CAD systems

ISO 128-21:1997

Technical drawings

CURRENCY
98 EUR
Standard´s number:ISO 128-21:1997
Pages:12
Edition:1
Released:1997
Language:English
DESCRIPTION

ISO 128-21:1997


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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