UNI 4171-1959
Exhaust valves for ships, PN 40. Solids and shafts

Standard No.

UNI 4171-1959

Release Date

1959

Published By

IT-UNI

Status

Withdraw

Latest

UNI 4171-1959

UNI 4171-1959 history

• 1959 UNI 4171-1959 Exhaust valves for ships, PN 40. Solids and shafts