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AFNOR
NF ISO 4184
En Vigor
1993-08-01
Belt drives. Classical and narrow V-belts. Lengths in datum system.
AFNOR
AFNOR
NF EN 62439-1/A1
En Vigor
2015-10-30
Industrial communication networks - High availability automation
networks - Part 1 : general concepts and calculation methods
AFNOR









