
Technical Drawings - Construction Drawings - Drawings For The Assembly Of Prefabricated Structures
出版:Nederlands Normalisatie Instituut

專家解讀視頻
1997 [01/02/1997]
BS EN ISO 4172:1997 - Identical
ONORM EN ISO 4172:1997 - Identical
UNI EN ISO 4172:2004 - Identical
I.S. EN ISO 4172:1997 - Identical
NF EN ISO 4172:1997 - Identical
NS EN ISO 4172 Ed. 1 (1997) - Identical
ISO 4172:1991 - Identical
SS EN ISO 4172 Ed. 1 (1997) - Identical
UNE EN ISO 4172:1997 - Identical