DIN EN 1922 (1997-12)现行
Information technology - Character repertoire and coding for interworking with telex services
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NBN EN 1922:1997 - Identical
UNI EN 1922:1999 - Identical
NF EN 1922:2000 - Identical
ONORM EN 1922:1997 - Identical
BS EN 1922:1998 - Identical
NEN EN 1922:1997 - Identical
SNV BS EN 1922:1998 - Identical
SS EN 1922 Ed. 1 (1997) - Identical
NS EN 1922 Ed. 1 (1998) - Identical
I.S. EN 1922:1998 - Identical
