TCVN 4486-1988
Standardized blocks of hardness.Specifications

Standard No.

TCVN 4486-1988

Release Date

2008

Published By

VN-TCVN

Latest

TCVN 4486-1988

TCVN 4486-1988 history

• 2008 TCVN 4486-1988 Standardized blocks of hardness.Specifications