PN E06121-1974
D. C. High-speed circuit-breakers tor traction use General specification and tests

Standard No.

PN E06121-1974

Release Date

1974

Published By

PL-PKN

Latest

PN E06121-1974

PN E06121-1974 history

• 1974 PN E06121-1974 D. C. High-speed circuit-breakers tor traction use General specification and tests