UNE-EN 2139:1992
AEROSPACE SERIES. WASHERS, FLAT HEAT. RESISTING STEEL.

Standard No.

UNE-EN 2139:1992

Release Date

1992

Published By

AENOR

Latest

UNE-EN 2139:1992

UNE-EN 2139:1992 history

• 1992 UNE-EN 2139:1992 AEROSPACE SERIES. WASHERS, FLAT HEAT. RESISTING STEEL.