GB/T 20939-2007

Structuring principles for technical products and technical product documentation - Letter codes - Main classes and subclasses of objects according to their purpose and task

NORMA vydána dne 30.4.2007

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

Anglicky a čínsky -

Tištěné (NA DOTAZ)

The information about the standard:

Designation standards: GB/T 20939-2007
Note: NEPLATNÁ
Publication date standards: 30.4.2007
Country: Chinese technical standard
Kategorie: Technické normy GB