NP 4161-1991
Fixed tanks for storage of liquified petroleira gas Manufacture technical requirements

Standard No.

NP 4161-1991

Release Date

1991

Published By

PT-IPQ

Latest

NP 4161-1991

NP 4161-1991 history

• 1991 NP 4161-1991 Fixed tanks for storage of liquified petroleira gas Manufacture technical requirements