SN EN ISO 9431:1999现行
Construction Drawings - Spaces For Drawing And For Text, And Title Blocks On Drawing Sheets
出版：Swiss Standards
专家解读视频
Defines the requirements concerning the layout, contents and placing of spaces for text and for drawings, and title blocks on construction drawings.
BS EN ISO 9431:1999 - Identical
NEN EN ISO 9431:1999 - Identical
UNE EN ISO 9431:2000 - Identical
SS EN ISO 9431 Ed. 1 (2000) - Identical
ISO 9431:1990 - Identical
NS EN ISO 9431 Ed. 1 (1999) - Identical
UNI EN ISO 9431:2001 - Identical
NBN EN ISO 9431:1999 - Identical
NF EN ISO 9431:1999 - Identical
ONORM EN ISO 9431:2000 - Identical
I.S. EN ISO 9431:1999 - Identical
