NBN EN ISO 128-21 : 2001
Current
Current
The latest, up-to-date edition.
TECHNICAL DRAWINGS - GENERAL PRINCIPLES OF PRESENTATION - PART 21: PREPARATION OF LINES BY CAD SYSTEMS
Published date
01-12-2013
Publisher
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Calculation of line elements
Annex A (informative) Bibliography
Annex ZA (normative) Normative references to international
publications with their relevant European
publications
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