JB 9648-1999
Explosion-proof operating column (English Version)

Standard No.

JB 9648-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

国家机械工业局

Latest

JB 9648-1999

JB 9648-1999 history

• 1999 JB 9648-1999 Explosion-proof operating column