NA 152
DIN Standards Committee Technical Fundamentals
Standards
[Withdrawn]
DIN ISO 9177-3
DIN ISO 9177-3
Mechanical pencils - Part 3: Black leads; bending strengths of HB leads; identical with ISO 9177-3:1994
Title (German)
Füllstifte - Teil 3: Graphitminen; Biegefestigkeit von HB-Minen; Identisch mit ISO 9177-3:1994
Document: references other documents
Responsible national committee
NA 152-06 FBR - Steering Committee of Section Technical Product Documentation