Mechanical pencils. Part 1: Classification, dimensions, performance, requirements and testing
NORM herausgegeben am 1.11.1994
Designation standards: ČSN ISO 9177-1
Classification mark: 901500
Catalog number: 16901
Note: UNGÜLTIG
Publication date standards: 1.11.1994
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN