Mechanical pencils for technical drawings — Part 1: Classification, dimensions, performance requirements and testing
NORM herausgegeben am 23.9.2016
Designation standards: ISO 9177-1:2016-ed.3.0
Publication date standards: 23.9.2016
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO