CSN 35 4220-1997
High-voltage alternating-current circuit breakers

Standard No.

CSN 35 4220-1997

Release Date

1997

Published By

CZ-CSN

Status

Withdraw

Latest

CSN 35 4220-1997

CSN 35 4220-1997 history

• 1997 CSN 35 4220-1997 High-voltage alternating-current circuit breakers