JB 8677-1997
Factory explosion-proof circuit breaker (English Version)

Standard No.

JB 8677-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

机械工业部

Latest

JB 8677-1997

JB 8677-1997 history

• 1997 JB 8677-1997 Factory explosion-proof circuit breaker