Mechanical pencils; black leads, classification and dimensions; identical with ISO/DIS 9177/2, edition 1986.
STANDARD published on 1.4.1987
Designation standards: E DIN ISO 9177-2:1987-04
Note: WITHDRAWN
Publication date standards: 1.4.1987
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.