EURONORM 21:1978被替代
General Technical Terms Of Delivery For Steel And Steel Products
出版：European Committee for Iron & Steel Standardization
專家解讀視頻
78 [01/11/1978]
DIN 17010 : 1985 - Similar to
DIN 50049 : 1992 - Similar to
DIN 17010 : 1985 - Similar to
DIN 50049 E : 1992 - Similar to
DIN 50049 : 1992 - Similar to
DIN 17010 (1985-06) - Similar
DIN 50049 (1992-04) - Similar
