KS A ISO 9177-3-2002
Mechanical pencils－Part 3：Black leads－Bending strengths of HB leads

Standard No.

KS A ISO 9177-3-2002

Release Date

2002

Published By

KR-KS

Status

Withdraw

Latest

KS A ISO 9177-3-2002

KS A ISO 9177-3-2002 history

• 2002 KS A ISO 9177-3-2002 Mechanical pencils－Part 3：Black leads－Bending strengths of HB leads