UNE-EN ISO 6414:2020 Technical product documentation (TPD) - Technical drawings for glassware (ISO 6414:2020) (Endorsed by Asociación Española de Normalización in March of 2020.)
2020UNE-EN ISO 6414:2020 Technical product documentation (TPD) - Technical drawings for glassware (ISO 6414:2020) (Endorsed by Asociación Española de Normalización in March of 2020.)