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AFNOR
NF EN ISO 12759-4
En Vigor
2019-11-27
Fans - Efficiency classification for fans - Part 4 : driven fans at
maximum operating speed
AFNOR
NF EN IEC 62541-12
En Vigor
2020-08-07
OPC unified architecture - Part 12: Discovery and global services
AFNOR
AFNOR
NF EN 12158-2+A1
En Vigor
2010-09-01
Builders' hoists for goods - Part 2 : inclined hoists with
non-accessible load carrying devices










