UNI 5057-1962
Ship observation hole. Closed type with embedded reinforcement and cover. build

Standard No.

UNI 5057-1962

Release Date

1962

Published By

IT-UNI

Status

Withdraw

Latest

UNI 5057-1962

UNI 5057-1962 history

• 1962 UNI 5057-1962 Ship observation hole. Closed type with embedded reinforcement and cover. build