Mechanical pencils. Part 1. Classification, dimensions, performance requirements and testing
NORM herausgegeben am 1.1.1995
Designation standards: GOST 19445-93
Publication date standards: 1.1.1995
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST