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AFNOR
NF EN 13298
En Vigor
2003-11-01
Railway applications - Suspension components - Helical suspension
springs, steel
AFNOR
NF EN 13906-2
En Vigor
2013-09-14
Cylindrical helical springs made from round wire and bar - Calculation
and design - Part 2 : extension springs
AFNOR
NF EN 61158-3-18
En Vigor
2015-02-14
Industrial communication networks - Fieldbus specifications - Part 3-18
: data-link layer service definition - Type 18 elements
AFNOR
