Technical drawings. Simplified representation of centre holes
STANDARD published on 1.10.2001
Designation standards: STN EN ISO 6411
Classification mark: 013240
Catalog number: 50309
Publication date standards: 1.10.2001
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto medzinárodná norma presne určuje zjednodušené zobrazenie strediacich otvorov a ich označenie.