Mechanical pencils; black leads, classification and dimensions; identical with ISO 9177-2:1989.
STANDARD published on 1.3.1990
Designation standards: DIN ISO 9177-2:1990-03
Note: WITHDRAWN
Publication date standards: 1.3.1990
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN
Füllstifte; Graphitminen; Einteilung und Maße.