Superseded
Standard
Historical
UNE-EN ISO 128-21:2002
Technical drawings - General principles of presentation - Part 21: Preparation of lines by CAD systems. (ISO 128-21:1997)
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 05/30/2002 |
| Cancellation Date | 09/01/2020 |
| Page Count | 22 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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