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AFNOR
NF P82-215
En Vigor
1980-04-01
Electric or electrically operated hoist. Safety rules for the
construction and installation of group III hoists serving a higher level
by the opening of a trap door.
AFNOR
AFNOR
NF T73-801
En Vigor
1979-03-01
Surface active agents. Detergents for washing fabrics. Guide for
comparative testing of performance.
AFNOR










