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NF EN 2053
En Vigor
2017-08-02
Aerospace series - U-section aluminium alloy folded profiles - Dimensions
AFNOR
AFNOR
NF EN 2076-3
En Vigor
1990-03-01
Aerospace series. Aluminium and magnesium alloy ingots and castings.
Technical specification. Part 3 : pre-production and production castings.
AFNOR










