NBN 381.21-1955
aviation. Aluminum alloys used in the aviation manufacturing industry. Alloys for rivets

Standard No.

NBN 381.21-1955

Release Date

1955

Published By

BE-NBN

Latest

NBN 381.21-1955

NBN 381.21-1955 history

• 1955 NBN 381.21-1955 aviation. Aluminum alloys used in the aviation manufacturing industry. Alloys for rivets