CSN 90 1103-1953
Wood classification of pencils

Standard No.

CSN 90 1103-1953

Release Date

1953

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 90 1103-1953

CSN 90 1103-1953 history

• 1953 CSN 90 1103-1953 Wood classification of pencils