NBN 773-F-1969
Flat washers for screws and nuts (without slope)

Standard No.

NBN 773-F-1969

Release Date

1969

Published By

BE-NBN

Latest

NBN 773-F-1969

NBN 773-F-1969 history

• 1969 NBN 773-F-1969 Flat washers for screws and nuts (without slope)