Publikuar
ISO 9177-1:2016 specifies classification, dimensions, performance requirements and testing for hand-held mechanical pencils used for technical drawings.
Revises
ISO 9177-1:2011
PUBLISHED
ISO 9177-1:2016
90.20
Standard under periodical review
15 korr 2021
Lapsa mekanike (portamina) për vizatime teknike - Pjesa 1: Klasifikimi, përmasat, kërkesat e performancës dhe testimi
60.60 Standard published
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