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AFNOR
E22-142
En Vigor
1986-01-01
Straight cylindrical involute splines. Pressure angle 20 degrees.
Inspection with limit gauges.
AFNOR
AFNOR
NF EN 62798
En Vigor
2014-12-12
Industrial electroheating equipment - Test methods for infrared emitters
AFNOR
FD E29-422
Anulada
2021-08-25
Safety devices for protection against excessive pressures - Multilingual lexicon










