NF EN 2484:1989現(xiàn)行
Aerospace Series - Microfilming Of Drawings - Aperture Card For 35 Mm Microfilm
出版：Association Francaise de Normalisation
專家解讀視頻
Describes the aperture card for 35mm microfilm and the column allocation and data entry of the control and identification characteristics for aerospace using card code A.
INDICE DE CLASSEMENT: L07202
UNE EN 2484:1992 - Identical
NEN EN 2484:1989 - Identical
SS EN 2484 Ed. 1 (1989) - Identical
NS EN 2484 Ed. 1 (1989) - Identical
UNI EN 2484:1989 - Identical
I.S. EN 2484:1990 - Identical
NBN EN 2484:1993 - Identical
DIN EN 2484 (1989-10) - Identical
ONORM EN 2484:1989 - Identical
BS EN 2484:1989 - Identical
