HD 591:1993被替代
Stationary Transformers In Traction Systems
出版：Harmonization Documents
專家解讀視頻
S1 [01/05/1993]
I.S. HD 591S1 (Duplicate Record) - Identical
BS 7682:1993 - Equivalent
NFF 41 010:1993 - Identical
SS 481 01 21 Ed. 1 (1993) - Identical
UNE 21591:1996 - Similar
SN HD 591:1993 - Identical
DIN VDE 0532-23 (1994-08) - Identical
VDE 0532-23:1994 - Identical
