
Seamless And Welded Steel Tubes - Dimensions And Masses Per Unit Length
出版:Comite Europeen de Normalisation

专家解读视频
93 [30/11/1993]
NEN NVN ENV 10220:1999 - Identical
SS ENV 10220 Ed. 1 (1994) - Identical
UNE ENV 10220:1995 - Identical
I.S. ENV 10220:1994 - Identical
NBN EN 12827:1999 - Identical
NBN EN 10208-2:1996 - Identical
NBN EN 1305:1996 - Identical
DIN V ENV 10220 (1994-02) - Identical
ONORM ENV 10220:1994 - Identical
DD ENV 10220:1994 - Identical
NBN EN 10208-2:2009 - Identical